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 |
|---|---|---|---|
| khrpk | 3 | 1976 | 750 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.666 | 0.995 | 1.092 | 187.0 | -112 | 235 | 1821 | 1821 | 4850 |
| EloSRM | 0.646 | 1.006 | 1.093 | 195.2 | -129 | 240 | 1976 | 1976 | 4688 |
| initial | 0.605 | 1.015 | 1.117 | 122.2 | -74 | 201 | 1418 | 1418 | 4663 |
| SRMFix | 0.623 | 1.076 | 1.164 | 163.4 | -155 | 200 | 1380 | 1380 | 5038 |
| SRM | 0.373 | 1.423 | 1.482 | 343.3 | -740 | 166 | 750 | 750 | 7456 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-06-05 | SRM 472 | 2 | 181 | 538.44 | 1.57 | 217 | 1976 | 4688 | 166 | 750 | 7456 |
| 2 | 2010-05-20 | SRM 470 | 2 | 438 | 820.15 | 0.90 | 240 | 1759 | 6380 | 124 | 584 | 8968 |
| 1 | 2010-03-02 | SRM 463 | 2 | 883 | 606.99 | -0.54 | -129 | 1520 | 9104 | -740 | 460 | 9478 |