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 |
|---|---|---|---|
| Harumph! | 3 | 1400 | 893 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.066 | 0.187 | 0.191 | 22.5 | -22 | 29 | 1229 | 1224 | 2320 |
| SRMFix | -0.002 | 0.193 | 0.206 | 35.3 | -49 | 39 | 1239 | 1207 | 2330 |
| EloSRM | 0.016 | 0.248 | 0.272 | 63.6 | -37 | 119 | 1401 | 1400 | 2308 |
| SRM | -0.500 | 0.500 | 0.547 | 102.3 | -137 | -51 | 1081 | 893 | 2157 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2003-03-18 | SRM 139 | 2 | 101 | 107.70 | 0.09 | 35 | 1400 | 2308 | -51 | 893 | 2157 |
| 2 | 2002-12-10 | SRM 123 | 2 | 159 | 124.95 | -0.35 | -37 | 1365 | 2304 | -137 | 944 | 1901 |
| 1 | 2002-12-04 | SRM 122 | 2 | 100 | 123.49 | 0.30 | 119 | 1401 | 2156 | -119 | 1081 | 1281 |