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 |
|---|---|---|---|
| brickbat | 3 | 1491 | 905 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.048 | 0.164 | 0.204 | 19.8 | -18 | 38 | 1236 | 1217 | 2445 |
| SRMFix | 0.030 | 0.177 | 0.205 | 29.7 | -23 | 52 | 1238 | 1215 | 2432 |
| EloSRM | 0.059 | 0.183 | 0.203 | 50.2 | -22 | 75 | 1514 | 1491 | 2367 |
| SRM | -0.391 | 0.391 | 0.464 | 98.3 | -172 | -41 | 1028 | 905 | 2448 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2005-01-11 | TCCC05 Qual 5 | 1 | 91 | 114.29 | -0.19 | -22 | 1491 | 2367 | -82 | 905 | 2448 |
| 2 | 2004-12-22 | SRM 224 | 2 | 100 | 122.11 | 0.29 | 75 | 1514 | 2196 | -41 | 987 | 1998 |
| 1 | 2004-12-18 | SRM 223 | 2 | 126 | 132.79 | 0.08 | 53 | 1439 | 2471 | -172 | 1028 | 1859 |