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 |
|---|---|---|---|
| childps | 2 | 1891 | 920 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.173 | 0.356 | 0.396 | 42.9 | -22 | 64 | 1242 | 1242 | 8352 |
| EloSRM | 0.212 | 0.360 | 0.418 | 77.1 | -24 | 130 | 1891 | 1891 | 8295 |
| SRMFix | 0.162 | 0.379 | 0.412 | 70.4 | -52 | 89 | 1236 | 1236 | 8277 |
| SRM | -0.366 | 0.438 | 0.571 | 140.0 | -253 | -27 | 947 | 920 | 7365 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-11-10 | SRM 560 | 2 | 461 | 685.40 | 0.57 | 130 | 1891 | 8295 | -27 | 920 | 7365 |
| 1 | 2012-10-30 | SRM 559 | 2 | 225 | 287.30 | -0.15 | -24 | 1760 | 9684 | -253 | 947 | 6855 |