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 |
|---|---|---|---|
| krumpi | 2 | 1838 | 1018 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.262 | 0.262 | 0.265 | 54.8 | 38 | 71 | 1310 | 1310 | 5673 |
| EloSRM | 0.303 | 0.303 | 0.327 | 106.6 | 55 | 158 | 1838 | 1838 | 5517 |
| initial | 0.355 | 0.355 | 0.355 | 42.8 | 43 | 43 | 1286 | 1286 | 5863 |
| SRM | -0.455 | 0.455 | 0.481 | 91.0 | -119 | -63 | 1081 | 1018 | 4607 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-09-23 | SRM 449 | 2 | 487 | 578.27 | 0.18 | 55 | 1838 | 5517 | -63 | 1018 | 4607 |
| 1 | 2009-09-10 | SRM 448 | 2 | 512 | 687.44 | 0.42 | 158 | 1783 | 6006 | -119 | 1081 | 4108 |