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 |
|---|---|---|---|
| keicho | 4 | 1602 | 677 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.115 | 0.433 | 0.566 | 75.4 | -84 | 127 | 1518 | 1518 | 4770 |
| EloSRM | 0.113 | 0.435 | 0.578 | 74.4 | -94 | 133 | 1602 | 1602 | 4730 |
| initial | 0.079 | 0.455 | 0.582 | 54.8 | -78 | 115 | 1238 | 1238 | 4642 |
| SRMFix | 0.091 | 0.489 | 0.601 | 68.5 | -103 | 109 | 1191 | 1191 | 5005 |
| SRM | -0.277 | 0.763 | 0.876 | 174.2 | -367 | 87 | 978 | 677 | 6473 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-03-28 | SRM 344 | 2 | 269 | 519.55 | 0.95 | 133 | 1602 | 4730 | 87 | 677 | 6473 |
| 3 | 2007-03-10 | SRM 341 | 2 | 467 | 517.07 | 0.15 | 42 | 1469 | 5613 | -21 | 590 | 6821 |
| 2 | 2007-02-03 | SRM 337 | 2 | 633 | 409.65 | -0.64 | -94 | 1427 | 6286 | -367 | 611 | 7158 |
| 1 | 2007-01-25 | SRM 336 | 2 | 304 | 303.67 | -0.00 | 29 | 1521 | 5332 | -222 | 978 | 4156 |