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 |
|---|---|---|---|
| eddycoding | 2 | 1489 | 512 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.292 | 0.292 | 0.334 | 59.2 | -102 | -17 | 1372 | 1355 | 9124 |
| EloSRM | -0.315 | 0.315 | 0.365 | 71.7 | -121 | -23 | 1512 | 1489 | 9072 |
| SRMFix | -0.403 | 0.403 | 0.462 | 87.3 | -144 | -30 | 1056 | 1025 | 9250 |
| initial | -0.408 | 0.408 | 0.441 | 49.1 | -69 | -29 | 1131 | 1102 | 9050 |
| SRM | -0.913 | 0.913 | 1.089 | 344.0 | -592 | -96 | 608 | 512 | 8991 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-01-04 | SRM 457 | 2 | 503 | 514.86 | -0.13 | -23 | 1489 | 9072 | -96 | 512 | 8991 |
| 1 | 2009-11-05 | SRM 452 | 2 | 903 | 646.95 | -0.50 | -121 | 1512 | 9536 | -592 | 608 | 9265 |