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 |
|---|---|---|---|
| tiantang326 | 2 | 1777 | 1264 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.052 | 0.126 | 0.136 | 32.0 | 9 | 55 | 1264 | 1264 | 2621 |
| SRMFix | 0.288 | 0.288 | 0.306 | 61.9 | 32 | 92 | 1324 | 1324 | 5490 |
| initial | 0.296 | 0.296 | 0.313 | 35.7 | 24 | 48 | 1271 | 1271 | 6032 |
| EloSRM | 0.307 | 0.307 | 0.327 | 124.8 | 106 | 143 | 1777 | 1777 | 5967 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-23 | SRM 445 | 1 | 368 | 571.83 | 0.20 | 106 | 1777 | 5967 | 9 | 1264 | 2621 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 101 | 135.12 | 0.42 | 143 | 1671 | 5055 | 55 | 1255 | 2305 |