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 |
|---|---|---|---|
| gedwards | 2 | 2142 | 1254 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.288 | 0.409 | 0.500 | 72.0 | -45 | 99 | 1299 | 1254 | 3047 |
| SRMFix | 0.955 | 0.955 | 1.183 | 191.6 | 43 | 340 | 1583 | 1583 | 3573 |
| EloSRM | 1.017 | 1.017 | 1.282 | 273.4 | 85 | 462 | 2142 | 2142 | 3119 |
| initial | 1.021 | 1.021 | 1.238 | 122.9 | 38 | 207 | 1446 | 1446 | 4517 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-02-12 | SRM 435 | 1 | 399 | 470.42 | 0.24 | 85 | 2142 | 3119 | -45 | 1254 | 3047 |
| 1 | 2009-02-07 | SRM 434 | 2 | 184 | 639.49 | 1.80 | 462 | 2057 | 3699 | 99 | 1299 | 2768 |