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 |
|---|---|---|---|
| marina_h | 2 | 2399 | 1397 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 2.200 | 2.570 | 3.383 | 161.5 | -63 | 260 | 1397 | 1397 | 2364 |
| SRMFix | 2.905 | 2.905 | 3.721 | 345.8 | 134 | 558 | 1892 | 1892 | 2680 |
| EloSRM | 2.924 | 2.924 | 3.663 | 326.3 | 234 | 419 | 2399 | 2399 | 3372 |
| Odd | 2.973 | 2.973 | 3.696 | 334.6 | 255 | 414 | 2214 | 2214 | 3483 |
| initial | 3.079 | 3.079 | 3.923 | 370.7 | 78 | 664 | 1941 | 1941 | 3155 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-02-09 | SRM 532 | 2 | 15 | 525.50 | 5.13 | 419 | 2399 | 3372 | 260 | 1397 | 2364 |
| 1 | 2012-01-31 | SRM 531 | 2 | 472 | 776.44 | 0.72 | 234 | 1980 | 6745 | -63 | 1137 | 4651 |