Jay Berger

Where the 1589.5 rating comes from

From 48 matches played between 5 February 1990 and 11 February 1991, 47 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.

48 matches, from the most recent to the first

beaten by Kevin Curren 0–2
11/02/91 · ATP 500 1991 · Second round · detail
−12.71602.3 → 1589.5
beaten by Johan Anderson 0–2
07/01/91 · ATP 250 1991 · First round · detail
−17.31619.6 → 1602.3
beaten by Richey Reneberg 0–2
22/10/90 · ATP 1000 1990 · Second round · detail
−12.61632.1 → 1619.6
beat Ronald Agenor 3–1
27/08/90 · ATP Grand Slam 1990 · detail
+7.61624.6 → 1632.1
beat Johan Carlsson 3–1
27/08/90 · ATP Grand Slam 1990 · detail
+8.61616.0 → 1624.6
27/08/90 · ATP Grand Slam 1990 · detail
+11.51604.5 → 1616.0
beaten by Andre Agassi 0–3
27/08/90 · ATP Grand Slam 1990 · detail
−7.21611.7 → 1604.5
beat Kelly Evernden 2–1
13/08/90 · ATP 500 1990 · Quarterfinals · detail
+5.31606.5 → 1611.7
beat Jakob Hlasek 2–0
13/08/90 · ATP 500 1990 · Third round · detail
+12.31594.1 → 1606.5
beat Darren Cahill 2–1
13/08/90 · ATP 500 1990 · Second round · detail
+9.31584.8 → 1594.1
beaten by Boris Becker 0–2
13/08/90 · ATP 500 1990 · Semifinals · detail
−7.61592.4 → 1584.8
beat Nicolas Pereira 2–1
06/08/90 · ATP 1000 1990 · Second round · detail
+6.81585.6 → 1592.4
beaten by Jim Courier 0–2
06/08/90 · ATP 1000 1990 · Third round · detail
−11.51597.2 → 1585.6
beat Tim Mayotte 2–0
23/07/90 · ATP 1000 1990 · Quarterfinals · detail
+11.31585.8 → 1597.2
beaten by Michael Chang 1–2
23/07/90 · ATP 1000 1990 · Final · detail
−11.31597.1 → 1585.8
beat Leif Shiras 2–0
23/07/90 · ATP 1000 1990 · Second round · detail
+6.41590.7 → 1597.1
beat Jakob Hlasek 2–1
23/07/90 · ATP 1000 1990 · Semifinals · detail
+10.81579.9 → 1590.7
beat Derrick Rostagno 2–1
23/07/90 · ATP 1000 1990 · Third round · detail
+9.71570.2 → 1579.9
beaten by Alberto Mancini 0–3
28/05/90 · ATP Grand Slam 1990 · detail
−16.21586.4 → 1570.2
beaten by Omar Camporese 0–2
14/05/90 · ATP 1000 1990 · Second round · detail
−16.21602.6 → 1586.4
beat Amos Mansdorf 2–1
14/05/90 · ATP 1000 1990 · First round · detail
+9.71592.8 → 1602.6
beat Roberto Azar 2–1
07/05/90 · ATP 1000 1990 · Third round · detail
+10.91581.9 → 1592.8
beat Patrik Kuhnen 2–0
07/05/90 · ATP 1000 1990 · Second round · detail
+10.61571.3 → 1581.9
beaten by Guy Forget 1–2
07/05/90 · ATP 1000 1990 · Quarterfinals · detail
−11.51582.8 → 1571.3
beaten by Jaime Yzaga 1–2
23/04/90 · ATP 1000 1990 · Second round · detail
−16.91599.6 → 1582.8
beat Olivier Soules 2–0
16/04/90 · ATP 250 1990 · First round · detail
+8.91590.7 → 1599.6
beat Henri Leconte 2–1
16/04/90 · ATP 250 1990 · Second round · detail
+8.11582.6 → 1590.7
beaten by Andrei Cherkasov 1–2
16/04/90 · ATP 250 1990 · Quarterfinals · detail
−16.41599.0 → 1582.6
beat Ronald Agenor 2–0
02/04/90 · ATP 250 1990 · Second round · detail
+8.71590.3 → 1599.0
beaten by Jordi Arrese 1–2
02/04/90 · ATP 250 1990 · Quarterfinals · detail
−16.21606.6 → 1590.3
02/04/90 · ATP 250 1990 · First round · detail
+8.71597.9 → 1606.6
beaten by Andre Agassi 1–2
18/03/90 · ATP 1000 1990 · Semifinals · detail
−8.61606.4 → 1597.9
17/03/90 · ATP 1000 1990 · Quarterfinals · walkover · detail
±0.01606.4 → 1606.4
beat Mark Kratzmann 2–0
16/03/90 · ATP 1000 1990 · Fourth round · detail
+10.91595.5 → 1606.4
14/03/90 · ATP 1000 1990 · Third round · detail
+9.01586.6 → 1595.5
beat David Engel 2–0
13/03/90 · ATP 1000 1990 · Second round · detail
+10.21576.4 → 1586.6
beat Guy Forget 2–0
05/03/90 · ATP 1000 1990 · Second round · detail
+10.41566.0 → 1576.4
05/03/90 · ATP 1000 1990 · Third round · detail
+10.11555.9 → 1566.0
beaten by Boris Becker 0–2
05/03/90 · ATP 1000 1990 · Quarterfinals · detail
−16.51572.4 → 1555.9
beat Wally Masur 2–0
19/02/90 · ATP 500 1990 · Third round · detail
+22.51549.8 → 1572.4
beaten by Petr Korda 0–2
19/02/90 · ATP 500 1990 · Quarterfinals · detail
−27.51577.3 → 1549.8
beat Michiel Schapers 2–1
19/02/90 · ATP 500 1990 · Second round · detail
+18.71558.7 → 1577.3
beat Richey Reneberg 2–0
12/02/90 · ATP 500 1990 · Third round · detail
+26.51532.1 → 1558.7
beat Ramesh Krishnan 2–0
12/02/90 · ATP 500 1990 · Second round · detail
+25.81506.3 → 1532.1
beaten by John McEnroe 0–2
12/02/90 · ATP 500 1990 · Quarterfinals · detail
−20.61527.0 → 1506.3
beat Nelson Aerts 2–0
05/02/90 · ATP 250 1990 · First Round · detail
+23.81503.2 → 1527.0
beat Gabriel Markus 2–0
05/02/90 · ATP 250 1990 · Second Round · detail
+25.51477.7 → 1503.2
beaten by Eduardo Bengoechea 0–2
05/02/90 · ATP 250 1990 · Quarterfinals · detail
−22.31500.0 → 1477.7

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.