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 |
|---|---|---|---|
| tcwjlly | 8 | 2127 | 968 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.017 | 0.574 | 0.925 | 78.8 | -116 | 402 | 1626 | 1456 | 5075 |
| SRM | 0.170 | 0.618 | 0.708 | 88.5 | -229 | 153 | 1353 | 968 | 5781 |
| initial | 0.220 | 0.620 | 0.955 | 74.6 | -186 | 252 | 1598 | 1411 | 5382 |
| Odd | -0.040 | 0.647 | 1.023 | 87.3 | -69 | 516 | 2077 | 1972 | 4486 |
| EloSRM | -0.057 | 0.651 | 1.010 | 85.6 | -68 | 501 | 2239 | 2127 | 4468 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2011-05-11 | SRM 506 | 2 | 584 | 173.54 | -1.75 | -68 | 2127 | 4468 | -110 | 968 | 5781 |
| 7 | 2011-02-26 | SRM 498 | 2 | 270 | 248.66 | -0.12 | 6 | 2195 | 3762 | 24 | 1078 | 4468 |
| 6 | 2011-02-10 | SRM 497 | 2 | 248 | 180.97 | -0.46 | -14 | 2189 | 3817 | 12 | 1054 | 4712 |
| 5 | 2011-02-01 | SRM 496 | 2 | 227 | 191.78 | -0.24 | -1 | 2203 | 3701 | 49 | 1042 | 4834 |
| 4 | 2011-01-22 | Member SRM 494 | 1 | 712 | 614.80 | -0.22 | -35 | 2205 | 3591 | -229 | 993 | 5218 |
| 3 | 2010-12-18 | Member SRM 491 | 1 | 542 | 623.80 | 0.20 | 58 | 2239 | 3330 | -17 | 1222 | 3166 |
| 2 | 2010-11-30 | Member SRM 489 | 1 | 470 | 543.13 | -0.04 | -2 | 2181 | 3643 | -114 | 1239 | 2978 |
| 1 | 2010-10-26 | SRM 486 | 2 | 173 | 780.60 | 2.17 | 501 | 2183 | 3519 | 153 | 1353 | 2148 |