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 |
|---|---|---|---|
| ljw87505 | 2 | 2053 | 1432 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.749 | 0.749 | 0.870 | 116.0 | 70 | 162 | 1432 | 1432 | 641 |
| SRMFix | 1.306 | 1.306 | 1.458 | 248.1 | 106 | 390 | 1696 | 1696 | 1008 |
| EloSRM | 1.386 | 1.386 | 1.559 | 333.1 | 191 | 475 | 2053 | 2053 | 814 |
| initial | 1.390 | 1.390 | 1.515 | 167.3 | 95 | 240 | 1535 | 1535 | 1284 |
| Odd | 1.395 | 1.395 | 1.581 | 326.5 | 169 | 484 | 1971 | 1971 | 812 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-01-22 | SRM 227 | 1 | 131 | 207.25 | 0.67 | 191 | 2053 | 814 | 70 | 1432 | 641 |
| 1 | 2004-12-28 | SRM 225 | 2 | 29 | 124.33 | 2.10 | 475 | 1862 | 1198 | 162 | 1362 | 757 |