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 |
|---|---|---|---|
| Koushik_Ghosh | 3 | 1596 | 448 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.261 | 0.261 | 0.286 | 37.6 | -71 | -19 | 1523 | 1429 | 12158 |
| EloSRM | -0.283 | 0.283 | 0.304 | 48.3 | -78 | -27 | 1701 | 1596 | 12108 |
| SRMFix | -0.347 | 0.347 | 0.363 | 63.4 | -79 | -31 | 1121 | 1010 | 12436 |
| initial | -0.355 | 0.355 | 0.373 | 42.7 | -62 | -33 | 1167 | 1072 | 12369 |
| SRM | -0.860 | 0.860 | 0.944 | 250.7 | -348 | -80 | 876 | 448 | 12358 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-02-18 | SRM 533 | 2 | 1056 | 1,047.45 | -0.20 | -27 | 1596 | 12108 | -80 | 448 | 12358 |
| 2 | 2011-12-28 | SRM 528 | 2 | 1054 | 782.84 | -0.44 | -78 | 1623 | 11265 | -348 | 528 | 11666 |
| 1 | 2011-12-23 | SRM 526.5 | 2 | 615 | 534.57 | -0.21 | -40 | 1701 | 9630 | -324 | 876 | 7533 |