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 |
|---|---|---|---|
| john123741 | 3 | 2607 | 1459 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.256 | 1.925 | 2.789 | 226.3 | -142 | 469 | 1669 | 1459 | 2120 |
| EloSRM | 1.836 | 2.018 | 3.340 | 292.4 | -22 | 854 | 2629 | 2607 | 2486 |
| SRMFix | 1.738 | 2.030 | 3.269 | 298.9 | -53 | 826 | 2026 | 1956 | 2464 |
| Odd | 1.829 | 2.057 | 3.369 | 307.0 | -25 | 891 | 2454 | 2424 | 2458 |
| initial | 2.072 | 2.072 | 3.309 | 249.5 | 29 | 689 | 1948 | 1948 | 3308 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-12-12 | SRM 564 | 1 | 486 | 461.84 | -0.07 | 1 | 2607 | 2486 | -68 | 1459 | 2120 |
| 2 | 2012-09-07 | SRM 555 | 1 | 511 | 444.94 | -0.20 | -22 | 2607 | 2477 | -142 | 1527 | 1800 |
| 1 | 2012-08-22 | SRM 553 | 2 | 10 | 549.92 | 5.78 | 854 | 2629 | 2318 | 469 | 1669 | 1184 |