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 |
|---|---|---|---|
| delta_4d | 6 | 2473 | 1277 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.553 | 0.693 | 0.956 | 113.1 | -28 | 396 | 1770 | 1770 | 3372 |
| SRM | 0.381 | 0.717 | 0.778 | 119.8 | -176 | 156 | 1473 | 1277 | 3246 |
| Odd | 0.476 | 0.754 | 1.016 | 159.9 | -47 | 527 | 2304 | 2304 | 2757 |
| EloSRM | 0.459 | 0.759 | 1.003 | 159.5 | -52 | 504 | 2473 | 2473 | 2760 |
| initial | 0.801 | 0.830 | 1.079 | 99.9 | -7 | 248 | 1779 | 1779 | 3570 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2011-11-29 | SRM 525 | 1 | 428 | 626.07 | 0.55 | 93 | 2473 | 2760 | 76 | 1277 | 3246 |
| 5 | 2011-09-14 | SRM 518 | 2 | 174 | 147.32 | -0.24 | 2 | 2380 | 3205 | 49 | 1201 | 3847 |
| 4 | 2011-07-26 | SRM 513 | 1 | 601 | 519.78 | -0.32 | -42 | 2378 | 3095 | -145 | 1152 | 4258 |
| 3 | 2011-07-13 | SRM 512 | 1 | 681 | 601.79 | -0.34 | -52 | 2421 | 2827 | -176 | 1297 | 2896 |
| 2 | 2011-04-16 | Member SRM 503 | 1 | 349 | 691.94 | 0.99 | 265 | 2472 | 2294 | 117 | 1473 | 1728 |
| 1 | 2011-03-30 | Member SRM 501 | 2 | 147 | 637.86 | 2.12 | 504 | 2207 | 3794 | 156 | 1356 | 2345 |