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 |
|---|---|---|---|
| Samaneh | 2 | 1966 | 1157 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.015 | 0.155 | 0.156 | 21.5 | -28 | -15 | 1172 | 1157 | 4489 |
| SRMFix | 0.706 | 0.706 | 0.714 | 140.1 | 98 | 182 | 1480 | 1480 | 4386 |
| EloSRM | 0.722 | 0.722 | 0.762 | 200.4 | 96 | 305 | 1966 | 1966 | 4128 |
| Odd | 0.752 | 0.752 | 0.791 | 207.6 | 98 | 317 | 1846 | 1846 | 4157 |
| initial | 0.898 | 0.898 | 0.899 | 108.2 | 105 | 111 | 1416 | 1416 | 4724 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-07-19 | SRM 410 | 2 | 283 | 394.38 | 0.48 | 96 | 1966 | 4128 | -15 | 1157 | 4489 |
| 1 | 2008-07-10 | SRM 409 | 2 | 341 | 665.81 | 0.96 | 305 | 1871 | 4959 | -28 | 1172 | 3941 |