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 |
|---|---|---|---|
| a1pc27 | 4 | 2506 | 1293 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.233 | 0.875 | 0.916 | 194.2 | -260 | 250 | 1635 | 1293 | 2411 |
| SRMFix | 0.818 | 1.003 | 1.252 | 168.8 | -44 | 368 | 1831 | 1788 | 2569 |
| initial | 0.997 | 1.036 | 1.298 | 124.7 | -9 | 222 | 1690 | 1680 | 3188 |
| EloSRM | 0.577 | 1.114 | 1.271 | 268.6 | -79 | 636 | 2620 | 2506 | 1781 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-07-28 | SRM 477 | 1 | 665 | 394.40 | -0.75 | -79 | 2506 | 1781 | -260 | 1293 | 2411 |
| 3 | 2010-06-19 | TCO10 Round 1 | 1 | 907 | 726.35 | -0.32 | -35 | 2585 | 1431 | -82 | 1553 | 1231 |
| 2 | 2010-05-20 | SRM 470 | 1 | 212 | 601.08 | 1.50 | 325 | 2620 | 1208 | 185 | 1635 | 984 |
| 1 | 2010-05-12 | TCO10 Qual 2 | 1 | 283 | 1,040.88 | 1.88 | 636 | 2295 | 2582 | 250 | 1450 | 1553 |