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 |
|---|---|---|---|
| codeQ | 5 | 1385 | 572 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.181 | 0.351 | 0.435 | 42.3 | -94 | 51 | 1224 | 1091 | 3771 |
| Odd | -0.197 | 0.356 | 0.457 | 38.1 | -64 | 65 | 1423 | 1334 | 2866 |
| EloSRM | -0.193 | 0.363 | 0.456 | 41.1 | -68 | 66 | 1481 | 1385 | 2863 |
| SRMFix | -0.172 | 0.376 | 0.444 | 51.4 | -87 | 62 | 1207 | 1085 | 3363 |
| SRM | -0.382 | 0.535 | 0.592 | 125.6 | -243 | -10 | 957 | 572 | 3753 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2005-03-22 | SRM 235 | 2 | 186 | 176.39 | -0.40 | -28 | 1385 | 2863 | -40 | 572 | 3753 |
| 4 | 2005-03-16 | SRM 234 | 2 | 275 | 153.15 | -0.85 | -68 | 1413 | 2717 | -239 | 612 | 3656 |
| 3 | 2005-03-03 | SRM 233 | 2 | 142 | 182.46 | 0.36 | 66 | 1481 | 2434 | -10 | 851 | 2685 |
| 2 | 2005-02-23 | SRM 232 | 2 | 146 | 152.53 | 0.06 | 33 | 1415 | 2711 | -96 | 861 | 2650 |
| 1 | 2005-02-19 | SRM 231 | 2 | 217 | 196.73 | -0.14 | -12 | 1382 | 2859 | -243 | 957 | 2267 |