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 |
|---|---|---|---|
| zsu_bear | 2 | 1869 | 1034 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.350 | 0.350 | 0.379 | 65.4 | 49 | 82 | 1331 | 1331 | 5507 |
| SRM | -0.355 | 0.355 | 0.481 | 83.0 | -137 | -29 | 1063 | 1034 | 4517 |
| EloSRM | 0.411 | 0.411 | 0.419 | 126.5 | 122 | 131 | 1869 | 1869 | 5332 |
| initial | 0.431 | 0.431 | 0.465 | 51.9 | 31 | 73 | 1304 | 1304 | 5706 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-11-05 | SRM 452 | 2 | 384 | 539.29 | 0.49 | 122 | 1869 | 5332 | -29 | 1034 | 4517 |
| 1 | 2009-07-08 | SRM 444 | 2 | 537 | 675.95 | 0.33 | 131 | 1747 | 6268 | -137 | 1063 | 4213 |