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 |
|---|---|---|---|
| u20024804 | 3 | 1778 | 881 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.241 | 0.355 | 0.526 | 42.8 | -21 | 108 | 1287 | 1287 | 6385 |
| EloSRM | 0.251 | 0.387 | 0.559 | 69.8 | -6 | 203 | 1778 | 1778 | 6247 |
| SRMFix | 0.201 | 0.409 | 0.547 | 70.5 | -58 | 144 | 1286 | 1276 | 6582 |
| SRM | -0.391 | 0.667 | 0.778 | 130.3 | -298 | 36 | 938 | 881 | 8552 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-01-06 | SRM 432 | 2 | 375 | 347.61 | -0.11 | 0 | 1778 | 6247 | -57 | 881 | 8552 |
| 2 | 2008-11-06 | SRM 424 | 2 | 274 | 531.90 | 0.96 | 203 | 1778 | 6087 | 36 | 938 | 7669 |
| 1 | 2008-10-28 | SRM 423 | 2 | 430 | 402.99 | -0.09 | -6 | 1575 | 8436 | -298 | 902 | 8047 |