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 |
|---|---|---|---|
| duranridvan | 5 | 2372 | 1235 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.210 | 0.489 | 0.652 | 98.2 | -156 | 166 | 1366 | 1235 | 3047 |
| SRMFix | 0.589 | 0.672 | 1.083 | 116.5 | -16 | 448 | 1722 | 1722 | 3073 |
| initial | 0.704 | 0.704 | 1.131 | 84.8 | 1 | 287 | 1624 | 1624 | 3629 |
| EloSRM | 0.579 | 0.709 | 1.146 | 181.5 | -36 | 595 | 2372 | 2372 | 2565 |
| Odd | 0.581 | 0.712 | 1.161 | 175.0 | -30 | 606 | 2213 | 2213 | 2598 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2010-12-18 | Member SRM 491 | 1 | 514 | 559.17 | 0.12 | 37 | 2372 | 2565 | 12 | 1235 | 3047 |
| 4 | 2010-12-08 | SRM 490 | 1 | 494 | 500.38 | -0.19 | -36 | 2335 | 2733 | -72 | 1223 | 3127 |
| 3 | 2010-02-06 | SRM 460 | 1 | 369 | 570.00 | 0.63 | 215 | 2371 | 2202 | 85 | 1295 | 2413 |
| 2 | 2008-12-20 | SRM 430 | 1 | 531 | 542.61 | -0.13 | -26 | 2156 | 3079 | -156 | 1210 | 3491 |
| 1 | 2008-12-11 | SRM 429 | 2 | 106 | 587.48 | 2.47 | 595 | 2182 | 2914 | 166 | 1366 | 2255 |