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 |
|---|---|---|---|
| gmchen | 2 | 1671 | 887 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.357 | 0.554 | 0.659 | 118.0 | -40 | 196 | 1671 | 1671 | 4778 |
| initial | 0.255 | 0.562 | 0.617 | 67.6 | -37 | 98 | 1261 | 1261 | 4783 |
| SRMFix | 0.250 | 0.612 | 0.661 | 110.9 | -86 | 136 | 1251 | 1251 | 4859 |
| SRM | -0.412 | 0.894 | 0.985 | 191.5 | -348 | 35 | 887 | 887 | 4843 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-07-17 | SRM 358 | 2 | 222 | 417.41 | 0.91 | 196 | 1671 | 4778 | 35 | 887 | 4843 |
| 1 | 2007-07-12 | SRM 357 | 2 | 443 | 386.69 | -0.20 | -40 | 1475 | 6127 | -348 | 852 | 5110 |