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 |
|---|---|---|---|
| phano | 5 | 2233 | 1107 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.104 | 0.437 | 0.490 | 127.8 | -260 | 151 | 1367 | 1107 | 5606 |
| SRMFix | 0.583 | 0.666 | 0.814 | 114.4 | -20 | 268 | 1638 | 1618 | 3377 |
| initial | 0.654 | 0.681 | 0.856 | 82.0 | -7 | 158 | 1522 | 1515 | 3982 |
| Odd | 0.571 | 0.742 | 0.883 | 193.9 | -44 | 405 | 2138 | 2095 | 2598 |
| EloSRM | 0.562 | 0.743 | 0.877 | 202.1 | -51 | 394 | 2284 | 2233 | 2489 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2008-09-11 | SRM 417 | 1 | 620 | 487.81 | -0.36 | -51 | 2233 | 2489 | -260 | 1107 | 5606 |
| 4 | 2008-09-04 | SRM 416 | 1 | 272 | 525.77 | 0.95 | 242 | 2284 | 2235 | 151 | 1367 | 2302 |
| 3 | 2008-08-26 | SRM 415 | 1 | 300 | 362.01 | 0.25 | 121 | 2042 | 3625 | -42 | 1216 | 3607 |
| 2 | 2007-10-04 | SRM 369 | 1 | 310 | ||||||||
| 1 | 2007-10-02 | SRM 368 | 2 | 168 | 444.80 | 1.40 | 394 | 1920 | 3332 | 58 | 1258 | 2247 |