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 |
|---|---|---|---|
| w_cy | 3 | 2136 | 1360 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.525 | 0.787 | 1.149 | 111.3 | -73 | 247 | 1447 | 1360 | 1558 |
| SRMFix | 0.936 | 0.936 | 1.595 | 172.5 | 2 | 510 | 1717 | 1717 | 2030 |
| EloSRM | 0.995 | 0.995 | 1.683 | 212.0 | 20 | 595 | 2136 | 2136 | 1914 |
| initial | 1.027 | 1.027 | 1.630 | 123.7 | 16 | 339 | 1571 | 1571 | 2617 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2007-05-01 | SRM 347 | 1 | 245 | 372.42 | 0.04 | 20 | 2136 | 1914 | -14 | 1360 | 1558 |
| 2 | 2007-04-18 | SRM 345 | 1 | 367 | 461.04 | 0.03 | 22 | 2116 | 1963 | -73 | 1374 | 1495 |
| 1 | 2007-03-22 | SRM 343 | 2 | 50 | 377.17 | 2.92 | 595 | 2094 | 1912 | 247 | 1447 | 1169 |