3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| boban_r | 2 | 1938 | 1028 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.140 | 0.182 | 0.230 | 93.0 | -179 | 7 | 1207 | 1028 | 4530 |
| SRMFix | 0.489 | 0.514 | 0.710 | 112.6 | -4 | 221 | 1421 | 1416 | 4724 |
| initial | 0.538 | 0.538 | 0.757 | 64.8 | 1 | 129 | 1330 | 1330 | 5432 |
| EloSRM | 0.550 | 0.586 | 0.803 | 172.6 | -6 | 339 | 1944 | 1938 | 4607 |
| Odd | 0.568 | 0.604 | 0.830 | 179.2 | -6 | 352 | 1808 | 1802 | 4736 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-06-13 | SRM 442 | 1 | 581 | 588.15 | -0.04 | -6 | 1938 | 4607 | -179 | 1028 | 4530 |
| 1 | 2009-04-19 | SRM 438 | 2 | 258 | 566.89 | 1.14 | 339 | 1944 | 4563 | 7 | 1207 | 3446 |