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 |
|---|---|---|---|
| slept_boy | 9 | 2734 | 1786 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.571 | 0.674 | 0.990 | 82.4 | -39 | 289 | 1786 | 1786 | 688 |
| EloSRM | 0.842 | 0.877 | 1.130 | 128.6 | -5 | 420 | 2734 | 2734 | 790 |
| Odd | 0.871 | 0.901 | 1.149 | 127.4 | -4 | 415 | 2582 | 2582 | 793 |
| SRMFix | 0.958 | 0.959 | 1.210 | 110.1 | 0 | 348 | 2191 | 2191 | 884 |
| initial | 1.189 | 1.189 | 1.398 | 143.2 | 39 | 352 | 2489 | 2489 | 943 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2009-05-12 | SRM 440 | 1 | 59 | 333.66 | 2.50 | 151 | 2734 | 790 | 168 | 1786 | 688 |
| 8 | 2009-04-30 | SRM 439 | 1 | 279 | 250.61 | -0.16 | -5 | 2583 | 1230 | -39 | 1618 | 1074 |
| 7 | 2009-02-12 | SRM 435 | 1 | 222 | 302.16 | 0.44 | 50 | 2587 | 1164 | 30 | 1657 | 985 |
| 6 | 2009-01-06 | SRM 432 | 1 | 241 | 342.18 | 0.51 | 59 | 2537 | 1359 | 32 | 1627 | 1078 |
| 5 | 2008-12-23 | SRM 431 | 1 | 229 | 335.88 | 0.55 | 73 | 2479 | 1585 | 35 | 1595 | 1185 |
| 4 | 2008-12-14 | TC China 08 - Finals | 1 | 85 | 155.05 | 0.87 | 103 | 2406 | 1833 | 73 | 1560 | 1291 |
| 3 | 2008-12-11 | SRM 429 | 1 | 341 | 537.22 | 0.66 | 144 | 2302 | 2289 | 37 | 1487 | 1554 |
| 2 | 2008-12-02 | SRM 428 | 1 | 416 | 573.17 | 0.46 | 153 | 2158 | 3049 | -39 | 1450 | 1756 |
| 1 | 2008-11-28 | TC China 08 - 1B | 1 | 42 | 141.36 | 1.75 | 420 | 2006 | 4013 | 289 | 1489 | 1544 |