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 |
|---|---|---|---|
| FDU_YangYi | 14 | 2664 | 1551 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.466 | 0.765 | 0.994 | 84.8 | -85 | 412 | 2126 | 2092 | 1184 |
| Odd | 0.262 | 0.822 | 1.020 | 109.8 | -67 | 539 | 2551 | 2511 | 1007 |
| EloSRM | 0.256 | 0.826 | 1.022 | 115.0 | -68 | 529 | 2705 | 2664 | 1002 |
| SRM | 0.511 | 0.880 | 1.082 | 78.4 | -184 | 172 | 1720 | 1551 | 1247 |
| initial | 0.674 | 0.902 | 1.114 | 108.6 | -154 | 259 | 2358 | 2337 | 1299 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14 | 2009-07-08 | SRM 444 | 1 | 350 | 306.54 | -0.19 | -5 | 2664 | 1002 | 15 | 1551 | 1247 |
| 13 | 2009-03-14 | TCO09 Round 2 | 1 | 642 | 437.10 | -0.58 | -35 | 2669 | 958 | -184 | 1536 | 1349 |
| 12 | 2009-03-07 | TCO09 Round 1 | 1 | 329 | 701.46 | 1.09 | 81 | 2705 | 856 | 93 | 1720 | 851 |
| 11 | 2009-03-04 | TCO09 Qual 3 | 1 | 399 | 123.42 | -1.69 | -68 | 2624 | 1062 | -84 | 1627 | 1069 |
| 10 | 2009-02-12 | SRM 435 | 1 | 229 | 237.95 | 0.06 | 17 | 2692 | 860 | 7 | 1711 | 853 |
| 9 | 2008-12-14 | TC China 08 - Finals | 1 | 62 | 80.65 | 0.38 | 47 | 2675 | 870 | 49 | 1704 | 864 |
| 8 | 2008-11-28 | TC China 08 - 1B | 1 | 17 | 26.79 | 0.66 | 87 | 2627 | 993 | 54 | 1655 | 978 |
| 7 | 2008-05-25 | East China Round 2 | 1 | 47 | 33.33 | -0.50 | -34 | 2540 | 1138 | -21 | 1601 | 1088 |
| 6 | 2008-05-03 | East China Round 1 | 1 | 67 | 42.85 | -0.64 | -42 | 2574 | 1002 | 0 | 1622 | 990 |
| 5 | 2008-05-01 | SRM 400 | 1 | 195 | 388.09 | 0.99 | 179 | 2616 | 895 | 113 | 1622 | 974 |
| 4 | 2007-09-18 | SRM 366 | 1 | 322 | 247.38 | -0.38 | -41 | 2437 | 1171 | -84 | 1509 | 1160 |
| 3 | 2007-07-17 | SRM 358 | 1 | 120 | 357.57 | 1.58 | 268 | 2478 | 970 | 164 | 1593 | 907 |
| 2 | 2007-05-23 | SRM 350 | 1 | 268 | 402.71 | 0.59 | 177 | 2210 | 1664 | 57 | 1429 | 1310 |
| 1 | 2007-04-24 | SRM 346 | 2 | 67 | 315.39 | 2.24 | 529 | 2033 | 2326 | 172 | 1372 | 1505 |