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 |
|---|---|---|---|
| tagesta | 4 | 1608 | 958 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.198 | 0.402 | 0.612 | 48.4 | -19 | 145 | 1326 | 1295 | 2060 |
| Odd | 0.160 | 0.437 | 0.633 | 74.7 | -18 | 241 | 1582 | 1547 | 2035 |
| SRMFix | 0.171 | 0.447 | 0.641 | 69.9 | -47 | 188 | 1341 | 1296 | 2125 |
| EloSRM | 0.147 | 0.454 | 0.642 | 76.3 | -25 | 252 | 1650 | 1608 | 2001 |
| SRM | -0.092 | 0.608 | 0.693 | 136.0 | -206 | 151 | 1145 | 958 | 2237 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2005-01-27 | SRM 228 | 2 | 124 | 91.82 | -0.43 | -25 | 1608 | 2001 | -51 | 958 | 2237 |
| 3 | 2005-01-15 | TCCC05 Round 1 | 1 | 361 | 358.96 | -0.11 | -18 | 1633 | 1901 | -136 | 1009 | 1972 |
| 2 | 2005-01-11 | TCCC05 Qual 4 | 1 | 52 | 119.61 | 1.20 | 252 | 1650 | 1841 | 151 | 1145 | 1479 |
| 1 | 2005-01-05 | SRM 226 | 2 | 114 | 108.68 | -0.07 | 11 | 1399 | 2670 | -206 | 994 | 1997 |