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 |
|---|---|---|---|
| Skywalker07 | 4 | 1794 | 807 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.335 | 0.588 | 0.937 | 96.3 | -63 | 316 | 1681 | 1681 | 5879 |
| initial | 0.278 | 0.588 | 0.891 | 70.8 | -46 | 208 | 1343 | 1334 | 5708 |
| SRMFix | 0.310 | 0.594 | 0.922 | 84.2 | -102 | 209 | 1287 | 1287 | 6502 |
| EloSRM | 0.329 | 0.597 | 0.942 | 101.3 | -76 | 323 | 1796 | 1794 | 5904 |
| SRM | -0.013 | 0.821 | 1.025 | 165.2 | -416 | 134 | 822 | 807 | 9652 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-08-16 | SRM 414 | 2 | 433 | 390.60 | -0.15 | -2 | 1794 | 5904 | -15 | 807 | 9652 |
| 3 | 2008-08-06 | SRM 413 | 2 | 164 | 591.76 | 1.85 | 323 | 1796 | 5839 | 134 | 822 | 9396 |
| 2 | 2008-06-05 | SRM 404 | 2 | 477 | 574.56 | -0.08 | -4 | 1473 | 10637 | -96 | 688 | 10537 |
| 1 | 2008-04-12 | SRM 397 | 2 | 623 | 559.77 | -0.31 | -76 | 1478 | 8163 | -416 | 784 | 7120 |