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 |
|---|---|---|---|
| ed728 | 9 | 2342 | 1279 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.365 | 0.394 | 0.705 | 60.4 | 1 | 241 | 2342 | 2342 | 4286 |
| Odd | 0.373 | 0.398 | 0.709 | 62.4 | -3 | 231 | 2134 | 2133 | 4410 |
| SRMFix | 0.408 | 0.422 | 0.751 | 47.7 | -8 | 196 | 1611 | 1611 | 4576 |
| initial | 0.447 | 0.447 | 0.761 | 53.9 | 1 | 241 | 1685 | 1685 | 4312 |
| SRM | 0.143 | 0.506 | 0.758 | 65.2 | -112 | 188 | 1281 | 1279 | 3504 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2013-05-11 | TCO13 Round 2C | 1 | 518 | 729.84 | 0.01 | 5 | 2342 | 4286 | 9 | 1279 | 3504 |
| 8 | 2013-04-26 | SRM 577 | 1 | 408 | 570.42 | -0.03 | 1 | 2337 | 4293 | -11 | 1270 | 3580 |
| 7 | 2013-04-20 | TCO13 Round 2B | 1 | 498 | 829.00 | 0.09 | 18 | 2336 | 4364 | 31 | 1281 | 3535 |
| 6 | 2013-03-31 | TCO13 Round 2A | 1 | 438 | 839.51 | 0.12 | 24 | 2318 | 4638 | 62 | 1250 | 3932 |
| 5 | 2013-03-14 | SRM 573 | 2 | 127 | 214.36 | 0.76 | 65 | 2295 | 4833 | 43 | 1188 | 4548 |
| 4 | 2013-03-02 | TCO13 Round 1B | 1 | 343 | 1,297.84 | 1.92 | 241 | 2230 | 5265 | 188 | 1145 | 4864 |
| 3 | 2013-02-19 | SRM 571 | 2 | 593 | 636.52 | 0.10 | 32 | 1989 | 7470 | -36 | 957 | 7006 |
| 2 | 2013-02-13 | SRM 570 | 2 | 585 | 545.91 | -0.10 | 4 | 1957 | 7782 | -95 | 993 | 6469 |
| 1 | 2013-02-06 | SRM 569 | 2 | 386 | 517.64 | 0.42 | 156 | 1953 | 7806 | -112 | 1088 | 5377 |