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 |
|---|---|---|---|
| sergiokv13 | 2 | 1789 | 854 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.052 | 0.129 | 0.139 | 15.5 | -22 | 9 | 1187 | 1187 | 9594 |
| Odd | 0.018 | 0.144 | 0.145 | 33.4 | -7 | 60 | 1605 | 1605 | 9552 |
| EloSRM | -0.000 | 0.146 | 0.146 | 37.5 | -22 | 53 | 1789 | 1789 | 9323 |
| SRMFix | -0.067 | 0.148 | 0.163 | 32.9 | -52 | 14 | 1162 | 1162 | 9549 |
| SRM | -0.619 | 0.619 | 0.641 | 173.0 | -261 | -85 | 939 | 854 | 8391 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-06-07 | SRM 545 | 2 | 702 | 778.21 | 0.15 | 53 | 1789 | 9323 | -85 | 854 | 8391 |
| 1 | 2012-04-23 | SRM 541 | 2 | 509 | 677.45 | -0.15 | -22 | 1736 | 10278 | -261 | 939 | 7306 |