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 |
|---|---|---|---|
| jonathal | 2 | 1741 | 847 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.078 | 0.373 | 0.381 | 44.9 | -54 | 36 | 1236 | 1181 | 7661 |
| SRMFix | -0.174 | 0.407 | 0.443 | 75.4 | -95 | 56 | 1256 | 1161 | 7506 |
| EloSRM | -0.135 | 0.510 | 0.528 | 111.4 | -82 | 141 | 1823 | 1741 | 7160 |
| SRM | -0.870 | 0.870 | 0.897 | 176.5 | -229 | -124 | 1076 | 847 | 6636 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-11-13 | SRM 487 | 2 | 894 | 571.65 | -0.64 | -82 | 1741 | 7160 | -229 | 847 | 6636 |
| 1 | 2010-10-26 | SRM 486 | 2 | 602 | 780.64 | 0.38 | 141 | 1823 | 6367 | -124 | 1076 | 4233 |