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 |
|---|---|---|---|
| tarun550 | 2 | 1668 | 699 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.153 | 0.153 | 0.200 | 32.6 | -50 | 16 | 1490 | 1490 | 11586 |
| EloSRM | -0.152 | 0.161 | 0.221 | 46.8 | -69 | 24 | 1668 | 1668 | 11669 |
| SRMFix | -0.287 | 0.287 | 0.318 | 62.6 | -100 | -26 | 1100 | 1075 | 11497 |
| initial | -0.293 | 0.293 | 0.305 | 35.3 | -46 | -25 | 1154 | 1129 | 11593 |
| SRM | -0.833 | 0.833 | 0.899 | 250.5 | -371 | -130 | 829 | 699 | 10539 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-12-20 | SRM 565 | 2 | 824 | 829.33 | 0.01 | 24 | 1668 | 11669 | -130 | 699 | 10539 |
| 1 | 2011-06-08 | SRM 509 | 2 | 816 | 768.24 | -0.31 | -69 | 1644 | 9615 | -371 | 829 | 7681 |