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 |
|---|---|---|---|
| xhdhr10000 | 3 | 1965 | 1147 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.453 | 0.490 | 0.617 | 125.8 | 5 | 288 | 1965 | 1965 | 4419 |
| SRMFix | 0.465 | 0.505 | 0.615 | 95.3 | -10 | 204 | 1465 | 1465 | 4336 |
| SRM | 0.155 | 0.559 | 0.561 | 99.0 | -133 | 122 | 1322 | 1147 | 3569 |
| initial | 0.636 | 0.636 | 0.744 | 76.6 | 11 | 112 | 1430 | 1430 | 4555 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-05-27 | SRM 441 | 2 | 275 | 373.91 | 0.44 | 85 | 1965 | 4419 | -42 | 1147 | 3569 |
| 2 | 2008-12-14 | TC China 08 - Finals | 1 | 313 | 301.15 | -0.06 | 5 | 1880 | 5154 | -133 | 1189 | 3662 |
| 1 | 2008-12-12 | TC China 08 - 1E | 1 | 127 | 249.08 | 0.97 | 288 | 1875 | 5211 | 122 | 1322 | 2600 |