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 |
|---|---|---|---|
| Andrew232 | 2 | 2285 | 1447 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.764 | 0.764 | 0.863 | 123.5 | 85 | 162 | 1447 | 1447 | 1367 |
| SRMFix | 1.385 | 1.385 | 1.519 | 260.2 | 122 | 399 | 1720 | 1720 | 2283 |
| EloSRM | 1.460 | 1.460 | 1.615 | 390.2 | 264 | 516 | 2285 | 2285 | 1700 |
| Odd | 1.468 | 1.468 | 1.632 | 383.9 | 242 | 526 | 2160 | 2160 | 1710 |
| initial | 1.470 | 1.470 | 1.585 | 177.0 | 105 | 249 | 1554 | 1554 | 3014 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-10-23 | SRM 373 | 1 | 198 | 337.23 | 0.77 | 264 | 2285 | 1700 | 85 | 1447 | 1367 |
| 1 | 2007-04-24 | SRM 346 | 2 | 71 | 315.39 | 2.15 | 516 | 2021 | 2375 | 162 | 1362 | 1543 |