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 |
|---|---|---|---|
| ameermawia | 1 | 1541 | 767 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.374 | 0.374 | 0.374 | 90.0 | -90 | -90 | 1541 | 1541 | 8747 |
| initial | -0.446 | 0.446 | 0.446 | 53.7 | -54 | -54 | 1146 | 1146 | 8821 |
| SRMFix | -0.491 | 0.491 | 0.491 | 114.5 | -114 | -114 | 1086 | 1086 | 9038 |
| SRM | -1.343 | 1.343 | 1.343 | 433.0 | -433 | -433 | 767 | 767 | 7774 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-10-20 | SRM 451 | 2 | 647 | 534.40 | -0.37 | -90 | 1541 | 8747 | -433 | 767 | 7774 |