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 |
|---|---|---|---|
| alexbft | 2 | 2867 | 1946 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 3.911 | 3.911 | 4.911 | 373.0 | 117 | 629 | 1946 | 1946 | 497 |
| SRMFix | 4.455 | 4.455 | 5.560 | 579.7 | 173 | 986 | 2359 | 2359 | 551 |
| EloSRM | 4.679 | 4.679 | 5.684 | 599.4 | 239 | 960 | 2867 | 2867 | 654 |
| initial | 4.851 | 4.851 | 5.703 | 584.2 | 223 | 945 | 2368 | 2368 | 1336 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-07-28 | SRM 477 | 1 | 134 | 366.62 | 1.45 | 239 | 2867 | 654 | 117 | 1946 | 497 |
| 1 | 2010-07-17 | SRM 476 | 2 | 3 | 719.87 | 7.91 | 960 | 2628 | 1302 | 629 | 1829 | 661 |