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 |
|---|---|---|---|
| mehta.ib | 1 | 1990 | 1030 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.083 | 0.083 | 0.083 | 20.4 | 20 | 20 | 1220 | 1220 | 8657 |
| initial | 0.150 | 0.150 | 0.150 | 18.0 | 18 | 18 | 1218 | 1218 | 8969 |
| EloSRM | 0.204 | 0.204 | 0.204 | 92.8 | 93 | 93 | 1990 | 1990 | 8574 |
| SRM | -0.842 | 0.842 | 0.842 | 170.0 | -170 | -170 | 1030 | 1030 | 6112 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-01-24 | SRM 647 | 2 | 454 | 522.97 | 0.20 | 93 | 1990 | 8574 | -170 | 1030 | 6112 |