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 |
|---|---|---|---|
| daniel-brown | 12 | 2525 | 1306 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.422 | 0.507 | 0.701 | 56.3 | -21 | 145 | 2525 | 2525 | 3127 |
| initial | 0.494 | 0.527 | 0.755 | 63.4 | -11 | 186 | 1913 | 1913 | 2936 |
| SRMFix | 0.493 | 0.534 | 0.750 | 49.4 | -27 | 145 | 1731 | 1731 | 3236 |
| SRM | 0.394 | 0.679 | 0.799 | 59.2 | -164 | 126 | 1306 | 1306 | 2766 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2015-06-20 | 2015 TCO 2B | 1 | 261 | 430.04 | 0.72 | 62 | 2525 | 3127 | 90 | 1306 | 2766 |
| 11 | 2015-06-11 | SRM 661 | 2 | 32 | 85.64 | 1.42 | 56 | 2463 | 3576 | 51 | 1216 | 3658 |
| 10 | 2015-06-04 | SRM 660 | 2 | 125 | 112.30 | -0.16 | 3 | 2407 | 4040 | -4 | 1165 | 4200 |
| 9 | 2015-05-31 | 2015 TCO 2A | 1 | 389 | 620.39 | -0.06 | -2 | 2404 | 4017 | 19 | 1169 | 4130 |
| 8 | 2015-05-12 | SRM 659 | 2 | 88 | 86.99 | -0.02 | 11 | 2406 | 4164 | 5 | 1150 | 4440 |
| 7 | 2015-04-27 | SRM 657 | 2 | 79 | 81.47 | 0.04 | 15 | 2395 | 4239 | 8 | 1145 | 4495 |
| 6 | 2015-04-25 | 2015 TCO 1B | 1 | 277 | 601.74 | 1.12 | 130 | 2380 | 4415 | 126 | 1137 | 4637 |
| 5 | 2015-03-25 | SRM 654 | 2 | 128 | 179.53 | 0.49 | 55 | 2250 | 5772 | 35 | 1011 | 6114 |
| 4 | 2015-03-17 | SRM 653 | 2 | 135 | 327.14 | 1.28 | 145 | 2195 | 6284 | 74 | 976 | 6515 |
| 3 | 2015-02-17 | SRM 650 | 2 | 266 | 218.88 | -0.28 | -21 | 2050 | 7776 | -76 | 902 | 7390 |
| 2 | 2015-02-02 | SRM 648 | 2 | 336 | 407.67 | 0.28 | 74 | 2072 | 7721 | -58 | 978 | 6705 |
| 1 | 2015-01-24 | SRM 647 | 2 | 446 | 522.97 | 0.23 | 101 | 1998 | 8485 | -164 | 1036 | 6046 |