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 |
|---|---|---|---|
| webcat | 4 | 1410 | 646 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.066 | 0.354 | 0.463 | 81.5 | -120 | 166 | 1410 | 1410 | 2816 |
| initial | -0.075 | 0.388 | 0.452 | 46.8 | -77 | 68 | 1164 | 1164 | 3032 |
| SRMFix | -0.006 | 0.412 | 0.487 | 71.8 | -155 | 88 | 1124 | 1124 | 3084 |
| SRM | -0.171 | 0.631 | 0.781 | 181.0 | -540 | 77 | 660 | 646 | 3620 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2005-04-14 | SRM 238 | 2 | 193 | 206.76 | 0.10 | 30 | 1410 | 2816 | 8 | 646 | 3620 |
| 3 | 2005-03-22 | SRM 235 | 2 | 141 | 235.66 | 0.74 | 166 | 1380 | 2886 | 77 | 638 | 3596 |
| 2 | 2005-03-16 | SRM 234 | 2 | 235 | 230.74 | -0.03 | 10 | 1213 | 3892 | -99 | 561 | 3760 |
| 1 | 2003-09-23 | SRM 165 | 2 | 215 | 151.74 | -0.55 | -120 | 1203 | 3000 | -540 | 660 | 2956 |