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 |
|---|---|---|---|
| ISpring | 3 | 1962 | 933 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.198 | 0.198 | 0.212 | 64.0 | 52 | 78 | 1962 | 1962 | 7515 |
| SRMFix | 0.191 | 0.207 | 0.244 | 32.5 | -6 | 51 | 1285 | 1285 | 7656 |
| initial | 0.250 | 0.250 | 0.290 | 30.1 | 5 | 44 | 1290 | 1290 | 7653 |
| SRM | -0.370 | 0.398 | 0.557 | 89.0 | -197 | -26 | 1003 | 933 | 7224 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-11-10 | SRM 560 | 2 | 458 | 527.76 | 0.20 | 52 | 1962 | 7515 | -26 | 933 | 7224 |
| 2 | 2012-08-22 | SRM 553 | 2 | 413 | 503.66 | 0.29 | 78 | 1910 | 7958 | -44 | 959 | 6719 |
| 1 | 2012-07-21 | SRM 550 | 2 | 768 | 824.92 | 0.10 | 62 | 1832 | 8746 | -197 | 1003 | 6096 |