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 |
|---|---|---|---|
| Sayniv | 1 | 2130 | 1141 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.324 | 0.324 | 0.324 | 59.0 | -59 | -59 | 1141 | 1141 | 3773 |
| SRMFix | 0.515 | 0.515 | 0.515 | 119.8 | 120 | 120 | 1320 | 1320 | 5402 |
| initial | 0.561 | 0.561 | 0.561 | 67.5 | 68 | 68 | 1268 | 1268 | 5839 |
| EloSRM | 0.600 | 0.600 | 0.600 | 196.6 | 197 | 197 | 2130 | 2130 | 5342 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-10-10 | SRM 670 | 2 | 355 | 538.12 | 0.60 | 197 | 2130 | 5342 | -59 | 1141 | 3773 |