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 |
|---|---|---|---|
| ratansingh | 2 | 1780 | 588 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.368 | 0.368 | 0.371 | 60.7 | -74 | -48 | 1587 | 1539 | 8875 |
| EloSRM | -0.380 | 0.380 | 0.386 | 74.3 | -93 | -55 | 1836 | 1780 | 8790 |
| SRMFix | -0.432 | 0.432 | 0.441 | 89.2 | -121 | -57 | 1079 | 1022 | 9077 |
| initial | -0.447 | 0.447 | 0.449 | 53.8 | -59 | -49 | 1141 | 1092 | 8963 |
| SRM | -0.914 | 0.914 | 0.945 | 306.0 | -401 | -211 | 799 | 588 | 8571 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-09-15 | SRM 668 | 2 | 339 | 288.69 | -0.31 | -55 | 1780 | 8790 | -211 | 588 | 8571 |
| 1 | 2015-09-11 | SRM 667 | 2 | 551 | 463.77 | -0.44 | -93 | 1836 | 7928 | -401 | 799 | 6866 |