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 |
|---|---|---|---|
| xandt | 5 | 1827 | 1067 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.436 | 0.474 | 0.562 | 81.3 | -13 | 197 | 1499 | 1499 | 2056 |
| EloSRM | 0.458 | 0.499 | 0.615 | 109.4 | -22 | 293 | 1826 | 1826 | 2067 |
| Odd | 0.467 | 0.510 | 0.629 | 114.6 | -22 | 305 | 1760 | 1760 | 2063 |
| SRM | 0.381 | 0.580 | 0.666 | 97.8 | -262 | 63 | 1228 | 1067 | 2469 |
| initial | 0.597 | 0.620 | 0.709 | 74.6 | -6 | 112 | 1487 | 1487 | 1979 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2006-01-24 | SRM 285 | 2 | 85 | 126.71 | 0.58 | 67 | 1826 | 2067 | 63 | 1067 | 2469 |
| 4 | 2006-01-19 | SRM 283 | 2 | 127 | 155.90 | 0.30 | 56 | 1760 | 2307 | 38 | 1004 | 2766 |
| 3 | 2005-12-21 | SRM 279 | 2 | 16 | ||||||||
| 2 | 2005-12-08 | SRM 276 | 1 | 375 | 363.34 | -0.08 | -22 | 1704 | 2460 | -262 | 966 | 2899 |
| 1 | 2005-11-23 | SRM 274 | 2 | 104 | 214.33 | 1.04 | 293 | 1725 | 2311 | 28 | 1228 | 1522 |