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 |
|---|---|---|---|
| tarek_g | 2 | 1641 | 645 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.233 | 0.309 | 0.387 | 37.2 | -65 | 9 | 1144 | 1144 | 9101 |
| EloSRM | -0.134 | 0.343 | 0.368 | 90.7 | -113 | 69 | 1641 | 1641 | 8515 |
| SRMFix | -0.223 | 0.378 | 0.439 | 82.5 | -138 | 27 | 1088 | 1088 | 9180 |
| SRM | -0.744 | 0.744 | 1.014 | 277.5 | -522 | -33 | 678 | 645 | 9167 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-12-18 | Member SRM 491 | 2 | 752 | 869.10 | 0.21 | 69 | 1641 | 8515 | -33 | 645 | 9167 |
| 1 | 2010-11-18 | SRM 488 | 2 | 692 | 522.56 | -0.48 | -113 | 1573 | 9343 | -522 | 678 | 8690 |