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 |
|---|---|---|---|
| Summerliu | 7 | 2104 | 987 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.142 | 0.762 | 0.949 | 118.2 | -235 | 179 | 1379 | 987 | 5609 |
| initial | 0.343 | 0.839 | 1.167 | 101.0 | -141 | 272 | 1482 | 1448 | 5098 |
| SRMFix | 0.106 | 0.942 | 1.226 | 137.6 | -204 | 427 | 1627 | 1439 | 5292 |
| EloSRM | -0.065 | 0.994 | 1.266 | 130.2 | -104 | 534 | 2237 | 2104 | 4708 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2011-05-28 | SRM 507 | 2 | 1060 | ||||||||
| 6 | 2011-05-17 | SRM 504.5 | 2 | 490 | 362.58 | -0.43 | -16 | 2104 | 4708 | -4 | 987 | 5609 |
| 5 | 2011-05-11 | SRM 506 | 2 | 342 | 197.07 | -0.80 | -37 | 2120 | 4532 | -15 | 991 | 5545 |
| 4 | 2011-05-03 | Member SRM 505 | 2 | 227 | 314.90 | 0.47 | 57 | 2157 | 4228 | 69 | 1006 | 5394 |
| 3 | 2011-04-16 | Member SRM 503 | 2 | 938 | 297.58 | -1.78 | -104 | 2100 | 4677 | -235 | 937 | 6115 |
| 2 | 2011-04-07 | SRM 502 | 1 | 448 | 436.23 | -0.16 | -33 | 2204 | 3832 | -207 | 1172 | 3816 |
| 1 | 2011-03-30 | Member SRM 501 | 2 | 128 | 637.90 | 2.32 | 534 | 2237 | 3604 | 179 | 1379 | 2203 |