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 |
|---|---|---|---|
| sadi_iut | 2 | 1477 | 568 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.310 | 0.310 | 0.316 | 56.9 | -78 | -36 | 1385 | 1349 | 9832 |
| EloSRM | -0.330 | 0.330 | 0.338 | 69.5 | -95 | -44 | 1522 | 1477 | 9813 |
| SRMFix | -0.411 | 0.411 | 0.425 | 85.8 | -121 | -51 | 1079 | 1028 | 10006 |
| initial | -0.419 | 0.419 | 0.423 | 50.5 | -57 | -43 | 1143 | 1099 | 9885 |
| SRM | -0.941 | 0.941 | 1.018 | 316.0 | -462 | -170 | 738 | 568 | 9459 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-08-08 | SRM 446 | 2 | 838 | 784.34 | -0.26 | -44 | 1477 | 9813 | -170 | 568 | 9459 |
| 1 | 2009-07-08 | SRM 444 | 2 | 840 | 676.88 | -0.40 | -95 | 1522 | 9228 | -462 | 738 | 8196 |