Mark Koevermans

Where the 1411.1 rating comes from

From 91 matches played between 1 January 1990 and 4 October 1993, 88 of them rated, and from them alone. Every line below was written at computation time: nothing is recomputed to show this page.

How to read this

On the right: the change this match produced, then the value before → after. A line's arrival value is the next line's starting value, down to the starting rating given to every newcomer. A ±0.0 is a counted match that did not move the rating, a walkover for instance.

91 matches, from the most recent to the first

beaten by Gilbert Schaller 1–2
04/10/93 · ATP 250 1993 · First round · detail
−10.81421.9 → 1411.1
beaten by Ronald Agenor 1–2
27/09/93 · ATP 250 1993 · First round · detail
−12.31434.2 → 1421.9
beaten by Andrei Chesnokov 0–2
26/07/93 · ATP 250 1993 · First round · detail
−6.51440.6 → 1434.2
beaten by Horst Skoff 0–2
15/03/93 · ATP 250 1993 · First round · detail
−7.01447.7 → 1440.6
12/10/92 · ATP 250 1992 · First round · retirement · detail
±0.01447.7 → 1447.7
beaten by João Cunha e Silva 1–2
12/10/92 · ATP 250 1992 · Second round · detail
−14.11461.7 → 1447.7
beaten by Horst Skoff 0–2
05/10/92 · ATP 250 1992 · First round · detail
−8.71470.4 → 1461.7
20/07/92 · ATP 250 1992 · First round · detail
+10.11460.3 → 1470.4
beaten by Mikael Tillström 1–2
20/07/92 · ATP 250 1992 · Quarterfinals · detail
−9.51469.7 → 1460.3
20/07/92 · ATP 250 1992 · Second round · detail
+12.91456.9 → 1469.7
beaten by Mark Knowles 0–3
22/06/92 · ATP Grand Slam 1992 · First round · detail
−10.91467.7 → 1456.9
beaten by Magnus Gustafsson 0–2
08/06/92 · ATP 250 1992 · Second round · detail
−5.31473.1 → 1467.7
08/06/92 · ATP 250 1992 · First round · detail
+9.31463.8 → 1473.1
beaten by Aaron Krickstein 1–3
25/05/92 · ATP Grand Slam 1992 · detail
−5.51469.2 → 1463.8
beat Diego Nargiso 2–1
11/05/92 · ATP 1000 1992 · First round · detail
+13.21456.1 → 1469.2
beaten by Claudio Pistolesi 1–2
11/05/92 · ATP 1000 1992 · Second round · detail
−14.31470.3 → 1456.1
beaten by Renzo Furlan 0–2
20/04/92 · ATP 1000 1992 · First round · detail
−11.41481.8 → 1470.3
beaten by Javier Sánchez 1–2
13/04/92 · ATP 250 1992 · First round · detail
−9.31491.1 → 1481.8
06/04/92 · ATP 500 1992 · First round · detail
+14.61476.5 → 1491.1
beaten by Alberto Mancini 1–2
06/04/92 · ATP 500 1992 · Second round · detail
−10.31486.9 → 1476.5
beaten by Ivan Lendl 0–2
30/03/92 · ATP 250 1992 · First round · retirement · detail
±0.01486.9 → 1486.9
beat Lars Koslowski 2–0
16/03/92 · ATP 250 1992 · First round · detail
+14.31472.6 → 1486.9
beat David Prinosil 2–0
16/03/92 · ATP 250 1992 · Second round · detail
+14.71457.9 → 1472.6
beaten by Alberto Berasategui 0–2
16/03/92 · ATP 250 1992 · Quarterfinals · detail
−10.51468.4 → 1457.9
beaten by John McEnroe 0–2
24/02/92 · ATP 250 1992 · First round · detail
−5.41473.8 → 1468.4
beaten by Christo van Rensburg 0–2
10/02/92 · ATP 500 1992 · First round · detail
−10.31484.1 → 1473.8
beaten by John Fitzgerald 0–3
13/01/92 · ATP Grand Slam 1992 · detail
−12.91497.0 → 1484.1
beaten by Markus Zoecke 1–2
06/01/92 · ATP 250 1992 · First round · detail
−11.61508.6 → 1497.0
beaten by Mark Woodforde 0–2
31/12/91 · ATP 250 1991 · First round · detail
−12.91521.5 → 1508.6
beaten by Thomas Muster 0–2
28/10/91 · ATP 250 1991 · First round · detail
−7.51529.0 → 1521.5
beaten by Peter Lundgren 0–2
21/10/91 · ATP 1000 1991 · First round · detail
−14.01543.1 → 1529.0
beaten by Jan Apell 0–2
07/10/91 · ATP 250 1991 · First round · detail
−16.71559.7 → 1543.1
beat T. J. Middleton 2–0
30/09/91 · ATP 250 1991 · First round · detail
+9.31550.4 → 1559.7
beat Markus Zoecke 2–0
30/09/91 · ATP 250 1991 · Second round · detail
+9.41541.0 → 1550.4
beaten by Jordi Arrese 1–2
30/09/91 · ATP 250 1991 · Quarterfinals · detail
−8.51549.5 → 1541.0
beat Sergi Bruguera 2–0
22/07/91 · ATP 250 1991 · Second round · detail
+18.21531.3 → 1549.5
beat Renzo Furlan 2–0
22/07/91 · ATP 250 1991 · Quarterfinals · detail
+12.61518.7 → 1531.3
beat Paul Haarhuis 2–0
22/07/91 · ATP 250 1991 · First round · detail
+12.11506.5 → 1518.7
beaten by Jordi Arrese 1–2
22/07/91 · ATP 250 1991 · Semifinals · detail
−9.91516.4 → 1506.5
beaten by Carlos Costa 1–2
15/07/91 · ATP 500 1991 · First round · detail
−16.01532.4 → 1516.4
beaten by Pablo Arraya 1–2
08/07/91 · ATP 250 1991 · First round · detail
−12.21544.6 → 1532.4
beat Sergi Bruguera 2–0
06/05/91 · ATP 1000 1991 · Third round · detail
+18.21526.4 → 1544.6
beat Marian Vajda 2–0
06/05/91 · ATP 1000 1991 · First round · detail
+12.91513.5 → 1526.4
beaten by Karel Nováček 1–2
06/05/91 · ATP 1000 1991 · Quarterfinal · detail
−8.41522.0 → 1513.5
beat Franco Davín 2–0
06/05/91 · ATP 1000 1991 · Second round · detail
+15.41506.5 → 1522.0
beaten by Veli Paloheimo 0–2
22/04/91 · ATP 1000 1991 · Second round · detail
−12.71519.3 → 1506.5
beat Luiz Mattar 2–0
22/04/91 · ATP 1000 1991 · First round · detail
+13.71505.6 → 1519.3
beaten by Diego Pérez 0–2
08/04/91 · ATP 500 1991 · First round · detail
−14.21519.8 → 1505.6
beaten by Sergi Bruguera 0–2
01/04/91 · ATP 250 1991 · First round · detail
−9.01528.8 → 1519.8
beaten by Jan Siemerink 1–2
25/02/91 · ATP 250 1991 · First round · detail
−13.51542.3 → 1528.8

Only the matches the source publishes appear; what is missing is listed. The source gives the day, not the hour: two matches on the same day are ordered by a reproducible rule, which is not necessarily the real order.