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 |
|---|---|---|---|
| Laurann | 3 | 1169 | 714 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.140 | 0.140 | 0.148 | 23.4 | -43 | -2 | 1196 | 1169 | 3425 |
| Odd | -0.157 | 0.157 | 0.165 | 19.2 | -32 | 3 | 1196 | 1173 | 3296 |
| SRMFix | -0.227 | 0.227 | 0.238 | 42.8 | -71 | -22 | 1129 | 1072 | 3085 |
| initial | -0.243 | 0.243 | 0.250 | 29.3 | -35 | -20 | 1166 | 1112 | 3271 |
| SRM | -0.495 | 0.495 | 0.539 | 162.0 | -329 | -75 | 871 | 714 | 2935 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2003-10-14 | SRM 167 | 2 | 166 | 197.93 | -0.15 | -25 | 1169 | 3425 | -75 | 714 | 2935 |
| 2 | 2002-02-12 | SRM 65 | 2 | 270 | 334.88 | -0.08 | -2 | 1194 | 1477 | -82 | 789 | 1463 |
| 1 | 2002-01-30 | SRM 61 | 2 | 223 | 244.11 | -0.19 | -43 | 1196 | 1184 | -329 | 871 | 1005 |