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 |
|---|---|---|---|
| wll969 | 4 | 1570 | 435 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.247 | 0.247 | 0.256 | 36.2 | -62 | -15 | 1484 | 1401 | 12954 |
| EloSRM | -0.263 | 0.263 | 0.275 | 44.6 | -80 | -17 | 1668 | 1570 | 12882 |
| SRMFix | -0.311 | 0.311 | 0.331 | 55.8 | -113 | -20 | 1087 | 977 | 13148 |
| initial | -0.333 | 0.333 | 0.343 | 40.1 | -52 | -25 | 1148 | 1040 | 13063 |
| SRM | -0.647 | 0.647 | 0.737 | 191.2 | -395 | -48 | 805 | 435 | 12863 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-03-17 | SRM 537 | 2 | 1023 | 1,054.39 | -0.15 | -17 | 1570 | 12882 | -48 | 435 | 12863 |
| 3 | 2012-03-07 | SRM 536 | 2 | 1091 | 945.74 | -0.28 | -42 | 1588 | 12655 | -157 | 483 | 12586 |
| 2 | 2012-02-23 | SRM 534 | 2 | 731 | 689.35 | -0.24 | -39 | 1629 | 11713 | -165 | 640 | 11186 |
| 1 | 2012-02-18 | SRM 533 | 2 | 1056 | 929.50 | -0.38 | -80 | 1668 | 10540 | -395 | 805 | 8704 |