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 |
|---|---|---|---|
| Lazio0214 | 5 | 2209 | 1111 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.792 | 0.914 | 1.357 | 139.5 | -31 | 348 | 2240 | 2209 | 2817 |
| SRMFix | 0.822 | 0.944 | 1.462 | 120.0 | -28 | 322 | 1756 | 1729 | 2758 |
| initial | 0.957 | 1.021 | 1.620 | 123.0 | -19 | 416 | 1795 | 1776 | 2818 |
| SRM | 0.942 | 1.221 | 1.746 | 111.8 | -198 | 161 | 1237 | 1111 | 3795 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-06-13 | SRM 442 | 1 | 581 | 509.67 | -0.24 | -31 | 2209 | 2817 | -126 | 1111 | 3795 |
| 4 | 2009-05-27 | SRM 441 | 2 | 96 | 136.15 | 0.50 | 57 | 2240 | 2651 | 65 | 1237 | 2814 |
| 3 | 2009-05-12 | SRM 440 | 2 | 47 | 335.01 | 2.83 | 249 | 2183 | 2956 | 161 | 1172 | 3557 |
| 2 | 2009-03-07 | TCO09 Round 1 | 1 | 1322 | 1,338.23 | -0.06 | -13 | 1934 | 4649 | -198 | 1011 | 6269 |
| 1 | 2009-03-04 | TCO09 Qual 3 | 1 | 493 | 937.00 | 0.93 | 348 | 1946 | 4571 | 9 | 1209 | 3433 |