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 |
|---|---|---|---|
| leonide | 5 | 1674 | 853 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.166 | 0.287 | 0.486 | 51.7 | -18 | 144 | 1584 | 1584 | 4999 |
| initial | 0.146 | 0.294 | 0.501 | 35.4 | -29 | 131 | 1290 | 1288 | 4755 |
| EloSRM | 0.184 | 0.297 | 0.494 | 52.3 | -22 | 147 | 1674 | 1674 | 5029 |
| SRMFix | 0.135 | 0.298 | 0.502 | 35.9 | -35 | 118 | 1257 | 1257 | 5024 |
| SRM | -0.147 | 0.507 | 0.570 | 95.8 | -146 | 66 | 1054 | 853 | 5348 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2007-10-09 | SRM 370 | 2 | 353 | 368.31 | 0.06 | 30 | 1674 | 5029 | -28 | 853 | 5348 |
| 4 | 2007-02-03 | SRM 337 | 2 | 202 | 425.44 | 1.08 | 147 | 1645 | 4499 | 66 | 881 | 5010 |
| 3 | 2007-01-13 | SRM 334 | 2 | 476 | 405.66 | -0.23 | -22 | 1498 | 5518 | -105 | 815 | 5590 |
| 2 | 2006-12-21 | SRM 331 | 2 | 355 | 342.54 | -0.05 | 13 | 1520 | 5209 | -134 | 920 | 4540 |
| 1 | 2006-05-18 | SRM 303 | 2 | 138 | 286.19 | 0.06 | 50 | 1507 | 4457 | -146 | 1054 | 3023 |