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 |
|---|---|---|---|
| georgy.v.ivanov | 1 | 2336 | 1306 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.375 | 0.375 | 0.375 | 106.0 | 106 | 106 | 1306 | 1306 | 3188 |
| SRMFix | 0.988 | 0.988 | 0.988 | 217.8 | 218 | 218 | 1418 | 1418 | 6168 |
| initial | 1.008 | 1.008 | 1.008 | 121.4 | 121 | 121 | 1321 | 1321 | 7111 |
| EloSRM | 1.021 | 1.021 | 1.021 | 428.1 | 428 | 428 | 2336 | 2336 | 4986 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-04-11 | 2015 TCO 1A | 1 | 518 | 1,050.90 | 1.02 | 428 | 2336 | 4986 | 106 | 1306 | 3188 |