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 |
|---|---|---|---|
| xenplus | 7 | 2081 | 925 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.476 | 0.819 | 1.268 | 103.8 | -48 | 362 | 2081 | 2081 | 3663 |
| Odd | 0.497 | 0.826 | 1.273 | 104.8 | -44 | 356 | 1945 | 1945 | 3721 |
| SRMFix | 0.439 | 0.828 | 1.290 | 99.7 | -96 | 374 | 1608 | 1558 | 3624 |
| initial | 0.532 | 0.860 | 1.333 | 103.6 | -105 | 359 | 1585 | 1584 | 3478 |
| SRM | 0.396 | 0.899 | 1.196 | 120.2 | -288 | 142 | 1234 | 925 | 5673 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-12-22 | SRM 456 | 2 | 573 | ||||||||
| 6 | 2009-12-05 | SRM 454 | 2 | 193 | 328.09 | 0.77 | 77 | 2081 | 3663 | 81 | 925 | 5673 |
| 5 | 2009-09-23 | SRM 449 | 2 | 561 | 413.59 | -0.86 | -48 | 2004 | 4178 | -68 | 844 | 7064 |
| 4 | 2009-07-23 | SRM 445 | 1 | 701 | 626.37 | -0.17 | -28 | 2052 | 3792 | -288 | 912 | 5974 |
| 3 | 2009-07-08 | SRM 444 | 1 | 448 | 555.23 | 0.01 | 11 | 2080 | 3610 | -34 | 1200 | 3085 |
| 2 | 2009-06-13 | SRM 442 | 2 | 80 | 584.80 | 2.87 | 362 | 2069 | 3661 | 142 | 1234 | 2809 |
| 1 | 2009-05-27 | SRM 441 | 2 | 589 | 693.56 | 0.24 | 97 | 1708 | 6640 | -108 | 1092 | 4010 |