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 |
|---|---|---|---|
| archias | 4 | 2049 | 1241 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.183 | 0.414 | 0.473 | 67.2 | -85 | 113 | 1313 | 1241 | 2212 |
| SRMFix | 0.548 | 0.568 | 0.859 | 104.8 | -5 | 330 | 1614 | 1609 | 2423 |
| EloSRM | 0.578 | 0.609 | 0.931 | 140.5 | -2 | 430 | 2051 | 2049 | 2199 |
| initial | 0.656 | 0.656 | 0.938 | 79.0 | 4 | 198 | 1516 | 1516 | 2800 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-04-07 | TCO07 Round 1A | 1 | 402 | 481.68 | -0.06 | -2 | 2049 | 2199 | -29 | 1241 | 2212 |
| 3 | 2007-03-31 | TCO07 Qual 2 | 1 | 425 | 653.59 | 0.62 | 123 | 2051 | 2169 | 42 | 1270 | 1999 |
| 2 | 2007-01-17 | SRM 335 | 1 | 339 | 398.64 | -0.01 | 7 | 1927 | 2744 | -85 | 1228 | 2337 |
| 1 | 2007-01-13 | SRM 334 | 2 | 126 | 424.95 | 1.75 | 430 | 1920 | 2738 | 113 | 1313 | 1752 |