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 |
|---|---|---|---|
| xiangwang | 9 | 1563 | 482 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.125 | 0.296 | 0.348 | 35.6 | -55 | 76 | 1276 | 1064 | 9655 |
| SRMFix | -0.198 | 0.327 | 0.376 | 43.0 | -55 | 133 | 1333 | 1081 | 8721 |
| EloSRM | -0.229 | 0.390 | 0.441 | 55.7 | -56 | 244 | 1815 | 1563 | 8370 |
| SRM | -0.404 | 0.421 | 0.476 | 79.8 | -137 | -27 | 1132 | 482 | 9446 |
| Odd | -0.254 | 0.423 | 0.470 | 55.2 | -54 | 256 | 1690 | 1455 | 7948 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2010-05-04 | SRM 469 | 2 | 864 | 747.24 | -0.30 | -35 | 1563 | 8370 | -66 | 482 | 9446 |
| 8 | 2009-12-22 | SRM 456 | 2 | 573 | 512.59 | -0.29 | -29 | 1598 | 7452 | -48 | 548 | 8759 |
| 7 | 2009-11-05 | SRM 452 | 2 | 737 | 614.64 | -0.41 | -43 | 1627 | 7474 | -72 | 596 | 9386 |
| 6 | 2009-06-13 | SRM 442 | 2 | 668 | 627.63 | -0.09 | 2 | 1670 | 6993 | -27 | 668 | 8873 |
| 5 | 2009-05-27 | SRM 441 | 2 | 727 | 589.63 | -0.58 | -56 | 1668 | 7045 | -114 | 695 | 8924 |
| 4 | 2008-09-11 | SRM 417 | 2 | 666 | 437.99 | -0.60 | -48 | 1724 | 6659 | -121 | 809 | 9522 |
| 3 | 2008-09-04 | SRM 416 | 2 | 394 | 363.55 | -0.12 | 1 | 1772 | 6088 | -65 | 930 | 8066 |
| 2 | 2008-08-26 | SRM 415 | 2 | 328 | 251.76 | -0.40 | -43 | 1772 | 6141 | -137 | 995 | 7016 |
| 1 | 2008-08-16 | SRM 414 | 2 | 343 | 567.55 | 0.73 | 244 | 1815 | 5662 | -68 | 1132 | 4709 |