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 |
|---|---|---|---|
| tomal123 | 3 | 1741 | 671 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.178 | 0.305 | 0.317 | 36.8 | -48 | 23 | 1183 | 1136 | 11417 |
| Odd | -0.115 | 0.312 | 0.318 | 57.6 | -43 | 88 | 1604 | 1560 | 10052 |
| EloSRM | -0.132 | 0.322 | 0.327 | 63.9 | -59 | 85 | 1790 | 1741 | 9927 |
| SRMFix | -0.178 | 0.327 | 0.335 | 59.4 | -87 | 38 | 1151 | 1098 | 10769 |
| SRM | -0.631 | 0.631 | 0.714 | 176.3 | -335 | -62 | 865 | 671 | 10758 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-07-21 | SRM 550 | 2 | 929 | 798.82 | -0.40 | -48 | 1741 | 9927 | -132 | 671 | 10758 |
| 2 | 2012-07-02 | SRM 548 | 2 | 414 | 504.13 | 0.28 | 85 | 1790 | 9116 | -62 | 803 | 8950 |
| 1 | 2012-06-07 | SRM 545 | 2 | 721 | 733.93 | -0.28 | -59 | 1705 | 10620 | -335 | 865 | 8205 |