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 |
|---|---|---|---|
| msakhtar | 3 | 1517 | 560 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.250 | 0.250 | 0.288 | 34.8 | -60 | 14 | 1483 | 1392 | 9249 |
| EloSRM | -0.260 | 0.260 | 0.293 | 36.6 | -70 | -5 | 1622 | 1517 | 9365 |
| SRMFix | -0.309 | 0.309 | 0.328 | 53.4 | -75 | -39 | 1154 | 1040 | 9876 |
| initial | -0.313 | 0.313 | 0.337 | 37.7 | -56 | -19 | 1181 | 1087 | 9964 |
| SRM | -0.755 | 0.755 | 0.776 | 213.3 | -260 | -131 | 951 | 560 | 9503 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-10-20 | SRM 451 | 2 | 647 | 578.72 | -0.26 | -35 | 1517 | 9365 | -131 | 560 | 9503 |
| 2 | 2009-10-17 | SRM 450 | 2 | 857 | 672.98 | -0.42 | -70 | 1552 | 8318 | -260 | 691 | 8565 |
| 1 | 2009-09-23 | SRM 449 | 2 | 561 | 702.56 | -0.10 | -5 | 1622 | 7434 | -249 | 951 | 5365 |