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 |
|---|---|---|---|
| lenn | 2 | 1144 | 582 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.406 | 0.406 | 0.416 | 79.4 | -107 | -52 | 1195 | 1144 | 3569 |
| Odd | -0.407 | 0.407 | 0.415 | 70.6 | -94 | -48 | 1171 | 1124 | 3603 |
| SRMFix | -0.479 | 0.479 | 0.497 | 99.3 | -140 | -58 | 1060 | 1001 | 3642 |
| initial | -0.500 | 0.500 | 0.505 | 60.2 | -69 | -52 | 1131 | 1080 | 3566 |
| SRM | -0.866 | 0.866 | 0.931 | 309.0 | -455 | -163 | 745 | 582 | 3407 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2003-05-06 | SRM 145 | 2 | 195 | 171.64 | -0.32 | -52 | 1144 | 3569 | -163 | 582 | 3407 |
| 1 | 2003-04-30 | SRM 144 | 2 | 215 | 164.80 | -0.50 | -107 | 1195 | 3266 | -455 | 745 | 2811 |