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 |
|---|---|---|---|
| ivan.r | 1 | 2013 | 1057 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.092 | 0.092 | 0.092 | 22.4 | 22 | 22 | 1222 | 1222 | 6382 |
| initial | 0.138 | 0.138 | 0.138 | 16.7 | 17 | 17 | 1217 | 1217 | 6564 |
| EloSRM | 0.182 | 0.182 | 0.182 | 84.0 | 84 | 84 | 2013 | 2013 | 6324 |
| SRM | -0.683 | 0.683 | 0.683 | 143.0 | -143 | -143 | 1057 | 1057 | 4417 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-09-11 | SRM 667 | 2 | 408 | 462.74 | 0.18 | 84 | 2013 | 6324 | -143 | 1057 | 4417 |