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 |
|---|---|---|---|
| dudu66 | 4 | 1845 | 802 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.294 | 0.319 | 0.416 | 103.5 | -231 | 8 | 1208 | 802 | 6995 |
| initial | 0.113 | 0.390 | 0.570 | 47.0 | -65 | 121 | 1321 | 1254 | 6011 |
| SRMFix | -0.018 | 0.492 | 0.622 | 85.8 | -101 | 210 | 1410 | 1277 | 5743 |
| EloSRM | -0.007 | 0.546 | 0.677 | 105.0 | -70 | 316 | 1949 | 1845 | 5497 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-05-04 | SRM 469 | 2 | 607 | 496.99 | -0.29 | -18 | 1845 | 5497 | -39 | 802 | 6995 |
| 3 | 2010-04-20 | Member SRM 468 | 2 | 599 | 436.74 | -0.76 | -70 | 1863 | 5228 | -136 | 841 | 6369 |
| 2 | 2010-04-15 | SRM 467 | 1 | 449 | 449.75 | -0.05 | -16 | 1933 | 4692 | -231 | 977 | 4820 |
| 1 | 2009-11-05 | SRM 452 | 2 | 307 | 648.49 | 1.08 | 316 | 1949 | 4697 | 8 | 1208 | 3121 |