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 |
|---|---|---|---|
| tangchuanxin | 19 | 2555 | 1134 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.498 | 0.808 | 1.271 | 58.6 | -74 | 404 | 2577 | 2555 | 3353 |
| initial | 0.391 | 0.821 | 1.259 | 98.8 | -95 | 413 | 2180 | 2095 | 2828 |
| SRMFix | 0.429 | 0.830 | 1.267 | 73.7 | -115 | 331 | 1875 | 1847 | 3046 |
| SRM | 0.571 | 0.958 | 1.438 | 75.8 | -319 | 157 | 1316 | 1134 | 4825 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 19 | 2015-04-17 | SRM 656 | 1 | 517 | 400.58 | -0.39 | -23 | 2555 | 3353 | -182 | 1134 | 4825 |
| 18 | 2015-04-11 | 2015 TCO 1A | 1 | 448 | 645.66 | 0.53 | 43 | 2577 | 3263 | 39 | 1316 | 3109 |
| 17 | 2015-04-09 | SRM 655 | 1 | 248 | 385.42 | -0.04 | 2 | 2535 | 3488 | 3 | 1277 | 3479 |
| 16 | 2015-03-25 | SRM 654 | 1 | 197 | 250.38 | -0.09 | -3 | 2533 | 3499 | -20 | 1274 | 3524 |
| 15 | 2015-03-17 | SRM 653 | 1 | 254 | 367.36 | -0.03 | 3 | 2537 | 3477 | -2 | 1294 | 3313 |
| 14 | 2014-06-12 | SRM 624 | 1 | 510 | 646.95 | 0.34 | 29 | 2534 | 3472 | 34 | 1296 | 3385 |
| 13 | 2014-05-28 | SRM 622 | 1 | 310 | 376.04 | -0.12 | -5 | 2505 | 3657 | -32 | 1262 | 3731 |
| 12 | 2014-05-05 | SRM 619 | 2 | 14 | 152.30 | 3.44 | 77 | 2510 | 3645 | 116 | 1294 | 3489 |
| 11 | 2014-04-24 | SRM 618 | 2 | 157 | 129.97 | -0.27 | -1 | 2433 | 4154 | 5 | 1178 | 4720 |
| 10 | 2014-04-21 | SRM 617 | 2 | 135 | 191.10 | 0.50 | 27 | 2434 | 4117 | 44 | 1173 | 4766 |
| 9 | 2014-04-19 | TCO14 Round 1B | 1 | 1152 | 941.71 | -0.29 | -14 | 2407 | 4329 | -30 | 1129 | 5211 |
| 8 | 2014-04-12 | TCO14 Round 1A | 1 | 1559 | 1,161.43 | -0.42 | -28 | 2421 | 4135 | -67 | 1159 | 4846 |
| 7 | 2014-04-10 | SRM 616 | 1 | 400 | 584.30 | -0.03 | 2 | 2449 | 3819 | 7 | 1226 | 4072 |
| 6 | 2014-04-04 | SRM 615 | 2 | 31 | 207.11 | 2.74 | 122 | 2447 | 3823 | 130 | 1219 | 4145 |
| 5 | 2014-03-29 | SRM 614 | 2 | 169 | 335.67 | 0.99 | 78 | 2325 | 4798 | 66 | 1089 | 5470 |
| 4 | 2014-03-21 | SRM 613 | 2 | 158 | 399.46 | 1.34 | 123 | 2248 | 5456 | 86 | 1023 | 6172 |
| 3 | 2014-03-11 | SRM 612 | 2 | 432 | 217.46 | -0.99 | -74 | 2125 | 6684 | -101 | 937 | 7128 |
| 2 | 2014-03-04 | SRM 611 | 2 | 120 | 688.08 | 2.52 | 404 | 2199 | 6048 | 157 | 1038 | 6155 |
| 1 | 2014-02-25 | SRM 610 | 2 | 473 | 509.00 | -0.27 | -56 | 1795 | 10666 | -319 | 881 | 8156 |