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 |
|---|---|---|---|
| tianmecai | 1 | 1695 | 1021 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.022 | 0.022 | 0.022 | 5.5 | 5 | 5 | 1205 | 1205 | 6741 |
| initial | 0.077 | 0.077 | 0.077 | 9.3 | 9 | 9 | 1209 | 1209 | 6872 |
| EloSRM | 0.139 | 0.139 | 0.139 | 72.3 | 72 | 72 | 1695 | 1695 | 6732 |
| Odd | 0.181 | 0.181 | 0.181 | 92.0 | 92 | 92 | 1559 | 1559 | 6860 |
| SRM | -0.819 | 0.819 | 0.819 | 179.0 | -179 | -179 | 1021 | 1021 | 4572 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-08-25 | SRM 447 | 2 | 576 | 634.07 | 0.14 | 72 | 1695 | 6732 | -179 | 1021 | 4572 |