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 |
|---|---|---|---|
| josepe_carlos | 2 | 1781 | 645 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.252 | 0.252 | 0.271 | 45.1 | -73 | -18 | 1568 | 1550 | 11240 |
| EloSRM | -0.279 | 0.279 | 0.302 | 58.1 | -91 | -25 | 1806 | 1781 | 11136 |
| initial | -0.345 | 0.345 | 0.360 | 41.6 | -54 | -29 | 1146 | 1117 | 11528 |
| SRMFix | -0.351 | 0.351 | 0.381 | 75.4 | -117 | -34 | 1083 | 1049 | 11673 |
| SRM | -0.895 | 0.895 | 0.984 | 277.5 | -436 | -119 | 764 | 645 | 10636 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-02-10 | SRM 649 | 2 | 508 | 539.14 | -0.16 | -25 | 1781 | 11136 | -119 | 645 | 10636 |
| 1 | 2015-01-24 | SRM 647 | 2 | 623 | 523.66 | -0.40 | -91 | 1806 | 10766 | -436 | 764 | 9496 |