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 |
|---|---|---|---|
| akw | 2 | 1216 | 684 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.303 | 0.303 | 0.327 | 61.3 | -82 | -41 | 1257 | 1216 | 4230 |
| Odd | -0.313 | 0.313 | 0.329 | 50.6 | -64 | -37 | 1223 | 1186 | 4206 |
| SRMFix | -0.421 | 0.421 | 0.439 | 88.1 | -126 | -50 | 1074 | 1024 | 4127 |
| initial | -0.439 | 0.439 | 0.445 | 52.9 | -62 | -44 | 1138 | 1094 | 4047 |
| SRM | -0.847 | 0.847 | 0.869 | 258.0 | -350 | -166 | 850 | 684 | 3718 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-06-29 | SRM 249 | 2 | 196 | 191.10 | -0.18 | -41 | 1216 | 4230 | -166 | 684 | 3718 |
| 1 | 2004-01-17 | SRM 179 | 2 | 152 | 131.01 | -0.43 | -82 | 1257 | 2992 | -350 | 850 | 2487 |