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 |
|---|---|---|---|
| Lesley_zhn | 5 | 2255 | 1034 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.422 | 1.306 | 1.448 | 168.3 | -161 | 258 | 1736 | 1574 | 4465 |
| Odd | 0.461 | 1.310 | 1.421 | 202.8 | -133 | 467 | 2162 | 2086 | 4111 |
| EloSRM | 0.423 | 1.314 | 1.429 | 211.1 | -148 | 477 | 2337 | 2255 | 4063 |
| SRM | 0.850 | 1.335 | 1.664 | 206.4 | -574 | 181 | 1327 | 1034 | 5540 |
| initial | 0.616 | 1.365 | 1.548 | 164.3 | -191 | 307 | 1762 | 1571 | 4530 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2011-10-13 | SRM 521 | 2 | 550 | 172.06 | -1.68 | -82 | 2255 | 4063 | -25 | 1034 | 5540 |
| 4 | 2011-08-20 | SRM 515 | 2 | 112 | 213.42 | 0.93 | 98 | 2337 | 3335 | 125 | 1059 | 5103 |
| 3 | 2011-07-26 | SRM 513 | 2 | 112 | 498.68 | 2.15 | 251 | 2239 | 3984 | 181 | 934 | 6618 |
| 2 | 2011-05-14 | TCO11 Qual 1 | 1 | 1503 | 1,025.99 | -0.55 | -148 | 1988 | 5691 | -574 | 753 | 8560 |
| 1 | 2010-05-12 | TCO10 Qual 2 | 1 | 435 | 1,040.86 | 1.26 | 477 | 2136 | 3466 | 127 | 1327 | 2161 |