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 |
|---|---|---|---|
| Cousin-Kris | 2 | 1224 | 295 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.377 | 0.377 | 0.385 | 84.9 | -112 | -58 | 1217 | 1159 | 4089 |
| EloSRM | -0.394 | 0.394 | 0.405 | 90.4 | -122 | -59 | 1283 | 1224 | 4044 |
| SRMFix | -0.497 | 0.497 | 0.514 | 102.6 | -144 | -61 | 1056 | 995 | 4082 |
| initial | -0.518 | 0.518 | 0.522 | 62.4 | -70 | -55 | 1130 | 1075 | 3997 |
| SRM | -0.909 | 0.909 | 1.075 | 452.5 | -687 | -218 | 513 | 295 | 4148 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-05-17 | SRM 243 | 2 | 205 | 166.76 | -0.30 | -59 | 1224 | 4044 | -218 | 295 | 4148 |
| 1 | 2005-05-04 | SRM 241 | 2 | 185 | 132.32 | -0.49 | -122 | 1283 | 3754 | -687 | 513 | 3991 |