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 |
|---|---|---|---|
| iclTC | 5 | 2488 | 1358 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.330 | 0.744 | 0.884 | 142.4 | -198 | 270 | 1593 | 1358 | 2046 |
| initial | 0.910 | 0.926 | 1.291 | 111.5 | -3 | 250 | 1748 | 1748 | 2906 |
| SRMFix | 0.753 | 0.931 | 1.233 | 149.9 | -36 | 373 | 1852 | 1833 | 2241 |
| EloSRM | 0.607 | 1.007 | 1.289 | 221.2 | -73 | 511 | 2574 | 2488 | 1571 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-05-27 | SRM 441 | 1 | 330 | 351.45 | 0.09 | 22 | 2488 | 1571 | 42 | 1358 | 2046 |
| 4 | 2009-05-12 | SRM 440 | 1 | 408 | 399.90 | -0.38 | -36 | 2465 | 1647 | -79 | 1316 | 2452 |
| 3 | 2009-04-30 | SRM 439 | 1 | 380 | 269.59 | -0.62 | -73 | 2502 | 1523 | -198 | 1395 | 2040 |
| 2 | 2009-04-19 | SRM 438 | 1 | 122 | 472.52 | 1.95 | 464 | 2574 | 1258 | 270 | 1593 | 1162 |
| 1 | 2009-03-11 | SRM 436 | 2 | 143 | 567.67 | 1.99 | 511 | 2110 | 3392 | 123 | 1323 | 2543 |