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 |
|---|---|---|---|
| Necail | 1 | 1981 | 1259 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.368 | 0.368 | 0.368 | 59.0 | 59 | 59 | 1259 | 1259 | 2650 |
| SRMFix | 1.209 | 1.209 | 1.209 | 260.3 | 260 | 260 | 1460 | 1460 | 4339 |
| initial | 1.264 | 1.264 | 1.264 | 152.2 | 152 | 152 | 1352 | 1352 | 5182 |
| EloSRM | 1.326 | 1.326 | 1.326 | 357.9 | 358 | 358 | 1981 | 1981 | 4305 |
| Odd | 1.368 | 1.368 | 1.368 | 372.9 | 373 | 373 | 1840 | 1840 | 4448 |
| # | 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 | 253 | 634.07 | 1.33 | 358 | 1981 | 4305 | 59 | 1259 | 2650 |