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 |
|---|---|---|---|
| park_linkin | 7 | 2052 | 1091 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.596 | 1.469 | 2.386 | 125.0 | -58 | 551 | 2165 | 2052 | 3764 |
| SRMFix | 0.619 | 1.499 | 2.380 | 137.2 | -95 | 489 | 1656 | 1500 | 4221 |
| SRM | 0.620 | 1.526 | 2.273 | 127.6 | -218 | 264 | 1250 | 1091 | 5320 |
| initial | 0.391 | 1.638 | 2.448 | 197.2 | -221 | 708 | 1863 | 1529 | 3920 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-03-24 | SRM 437 | 2 | 477 | 202.21 | -1.24 | -58 | 2052 | 3764 | -80 | 1091 | 5320 |
| 6 | 2008-12-14 | TC China 08 - Finals | 1 | 325 | 196.68 | -0.72 | -55 | 2110 | 3325 | -79 | 1171 | 3820 |
| 5 | 2008-12-12 | TC China 08 - 1E | 1 | 45 | 108.56 | 1.27 | 124 | 2165 | 3022 | 128 | 1250 | 3130 |
| 4 | 2008-12-02 | SRM 428 | 2 | 328 | 187.53 | -0.81 | -46 | 2041 | 3775 | -38 | 1122 | 4671 |
| 3 | 2008-11-12 | SRM 425 | 2 | 11 | 683.48 | 5.96 | 551 | 2087 | 3396 | 264 | 1160 | 4337 |
| 2 | 2008-10-28 | SRM 423 | 2 | 466 | 409.51 | -0.19 | -31 | 1537 | 9737 | -218 | 896 | 8177 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 455 | 741.55 | -0.10 | 11 | 1568 | 7254 | -86 | 1114 | 3934 |