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 |
|---|---|---|---|
| loisaidasam | 2 | 2155 | 1185 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.005 | 0.246 | 0.246 | 45.5 | -53 | 38 | 1238 | 1185 | 4329 |
| SRMFix | 0.621 | 0.621 | 0.857 | 133.0 | 5 | 261 | 1466 | 1466 | 5852 |
| initial | 0.674 | 0.674 | 0.912 | 81.2 | 7 | 155 | 1362 | 1362 | 6834 |
| EloSRM | 0.683 | 0.683 | 0.950 | 196.4 | 18 | 375 | 2155 | 2155 | 5631 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-10-10 | SRM 557 | 1 | 475 | 607.77 | 0.02 | 18 | 2155 | 5631 | -53 | 1185 | 4329 |
| 1 | 2012-05-29 | SRM 544 | 2 | 191 | 484.49 | 1.34 | 375 | 2138 | 5770 | 38 | 1238 | 3886 |