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 |
|---|---|---|---|
| alzo | 1 | 2163 | 1387 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.389 | 1.389 | 1.389 | 187.0 | 187 | 187 | 1387 | 1387 | 1899 |
| SRMFix | 2.273 | 2.273 | 2.273 | 439.6 | 440 | 440 | 1640 | 1640 | 3179 |
| initial | 2.326 | 2.326 | 2.326 | 280.1 | 280 | 280 | 1480 | 1480 | 4136 |
| EloSRM | 2.401 | 2.401 | 2.401 | 546.5 | 546 | 546 | 2163 | 2163 | 3088 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-07-08 | SRM 444 | 2 | 128 | 675.95 | 2.40 | 546 | 2163 | 3088 | 187 | 1387 | 1899 |