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 |
|---|---|---|---|
| thiarley | 4 | 2236 | 1374 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.459 | 0.738 | 1.041 | 117.0 | -128 | 243 | 1443 | 1374 | 1493 |
| SRMFix | 0.838 | 0.904 | 1.474 | 154.8 | -22 | 528 | 1774 | 1774 | 1779 |
| EloSRM | 0.862 | 0.938 | 1.544 | 196.5 | -24 | 649 | 2236 | 2236 | 1550 |
| Odd | 0.858 | 0.946 | 1.563 | 198.5 | -27 | 668 | 2129 | 2129 | 1532 |
| initial | 0.959 | 0.959 | 1.518 | 115.5 | 2 | 354 | 1662 | 1662 | 2318 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-04-24 | SRM 346 | 1 | 239 | 351.17 | 0.56 | 100 | 2236 | 1550 | 78 | 1374 | 1493 |
| 3 | 2007-04-18 | SRM 345 | 1 | 367 | 454.92 | 0.01 | 13 | 2136 | 1885 | -19 | 1296 | 1852 |
| 2 | 2007-03-28 | SRM 344 | 1 | 362 | 385.58 | -0.15 | -24 | 2123 | 1811 | -128 | 1315 | 1710 |
| 1 | 2007-03-14 | SRM 342 | 2 | 42 | 344.08 | 3.03 | 649 | 2148 | 1693 | 243 | 1443 | 1194 |