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 |
|---|---|---|---|
| ken2 | 4 | 1995 | 1233 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.948 | 1.183 | 2.076 | 142.4 | -57 | 497 | 1713 | 1656 | 1329 |
| SRM | 0.489 | 1.188 | 1.725 | 183.8 | -142 | 384 | 1584 | 1233 | 1430 |
| EloSRM | 0.784 | 1.319 | 2.138 | 199.2 | -70 | 688 | 2104 | 1995 | 1197 |
| SRMFix | 0.696 | 1.337 | 2.077 | 209.0 | -88 | 671 | 1871 | 1707 | 1184 |
| Odd | 0.765 | 1.354 | 2.158 | 203.4 | -64 | 703 | 2039 | 1928 | 1165 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2005-08-16 | TCO05 Qual 4/6 | 1 | 213 | 128.40 | -0.73 | -70 | 1995 | 1197 | -91 | 1233 | 1430 |
| 3 | 2005-07-28 | SRM 255 | 1 | 205 | 175.45 | -0.22 | -27 | 2065 | 940 | -118 | 1324 | 983 |
| 2 | 2005-07-26 | SRM 254 | 1 | 146 | 134.70 | -0.12 | -12 | 2092 | 874 | -142 | 1442 | 728 |
| 1 | 2005-07-23 | SRM 253 | 2 | 13 | 239.90 | 4.21 | 688 | 2104 | 841 | 384 | 1584 | 483 |