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 |
|---|---|---|---|
| Conan630 | 4 | 2673 | 1487 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.123 | 1.755 | 2.921 | 191.8 | -191 | 527 | 1727 | 1487 | 1877 |
| SRMFix | 1.490 | 1.912 | 3.369 | 255.7 | -92 | 910 | 2122 | 2030 | 1908 |
| Odd | 1.539 | 1.974 | 3.461 | 282.8 | -82 | 984 | 2586 | 2504 | 1753 |
| EloSRM | 1.559 | 1.980 | 3.434 | 277.2 | -84 | 939 | 2757 | 2673 | 1797 |
| initial | 1.936 | 2.100 | 3.410 | 252.9 | -40 | 812 | 2172 | 2133 | 2597 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-02-23 | SRM 534 | 1 | 565 | 315.20 | -0.84 | -84 | 2673 | 1797 | -191 | 1487 | 1877 |
| 3 | 2011-12-23 | SRM 526.5 | 1 | 284 | 313.20 | 0.14 | 39 | 2757 | 1301 | -8 | 1678 | 1071 |
| 2 | 2011-11-29 | SRM 525 | 1 | 388 | 422.66 | 0.12 | 46 | 2718 | 1453 | -41 | 1686 | 1051 |
| 1 | 2011-10-25 | SRM 522 | 2 | 5 | 562.20 | 6.81 | 939 | 2671 | 1613 | 527 | 1727 | 943 |