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 |
|---|---|---|---|
| Onocha | 2 | 1419 | 473 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.299 | 0.299 | 0.311 | 63.3 | -94 | -33 | 1340 | 1307 | 12735 |
| EloSRM | -0.317 | 0.317 | 0.333 | 75.0 | -110 | -40 | 1460 | 1419 | 12690 |
| SRMFix | -0.425 | 0.425 | 0.450 | 89.5 | -132 | -47 | 1068 | 1021 | 12768 |
| initial | -0.428 | 0.428 | 0.437 | 51.6 | -62 | -41 | 1138 | 1097 | 12652 |
| SRM | -0.988 | 0.988 | 1.125 | 363.5 | -556 | -171 | 644 | 473 | 12710 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-09-11 | SRM 417 | 2 | 722 | 673.19 | -0.22 | -40 | 1419 | 12690 | -171 | 473 | 12710 |
| 1 | 2008-08-06 | SRM 413 | 2 | 694 | 528.28 | -0.42 | -110 | 1460 | 11628 | -556 | 644 | 11589 |