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 |
|---|---|---|---|
| IgorKov | 3 | 2821 | 1542 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.763 | 1.134 | 1.481 | 253.3 | -209 | 492 | 1542 | 1542 | 1392 |
| EloSRM | 1.189 | 1.189 | 1.617 | 303.0 | 94 | 661 | 2821 | 2821 | 1627 |
| Odd | 1.206 | 1.206 | 1.623 | 292.9 | 102 | 629 | 2528 | 2528 | 1800 |
| SRMFix | 1.266 | 1.266 | 1.659 | 170.1 | 33 | 355 | 1710 | 1710 | 3149 |
| initial | 1.306 | 1.306 | 1.684 | 157.2 | 19 | 328 | 1672 | 1672 | 3405 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-08-22 | 2015 TCO 2D | 1 | 199 | 317.77 | 0.68 | 154 | 2821 | 1627 | 59 | 1542 | 1392 |
| 2 | 2015-05-31 | 2015 TCO 2A | 1 | 131 | 858.96 | 2.71 | 661 | 2666 | 2526 | 492 | 1483 | 1839 |
| 1 | 2015-05-09 | 2015 TCO 1C | 1 | 541 | 612.38 | 0.18 | 94 | 2006 | 7645 | -209 | 991 | 5945 |