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 |
|---|---|---|---|
| xyzQ | 4 | 1679 | 504 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.217 | 0.217 | 0.248 | 28.9 | -63 | -1 | 1559 | 1478 | 11885 |
| EloSRM | -0.231 | 0.231 | 0.265 | 36.1 | -70 | -1 | 1769 | 1679 | 11807 |
| SRMFix | -0.273 | 0.273 | 0.313 | 50.5 | -96 | -8 | 1104 | 998 | 12352 |
| initial | -0.295 | 0.295 | 0.324 | 35.5 | -59 | -15 | 1160 | 1058 | 12323 |
| SRM | -0.667 | 0.667 | 0.802 | 174.0 | -332 | -60 | 868 | 504 | 11986 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-09-27 | SRM 592 | 2 | 888 | 849.38 | -0.06 | -1 | 1679 | 11807 | -61 | 504 | 11986 |
| 3 | 2013-09-07 | SRM 590 | 2 | 790 | 924.88 | -0.17 | -19 | 1680 | 11874 | -60 | 565 | 11682 |
| 2 | 2013-08-27 | SRM 589 | 2 | 993 | 781.65 | -0.41 | -70 | 1700 | 11477 | -243 | 625 | 11140 |
| 1 | 2013-08-12 | SRM 588 | 2 | 926 | 764.70 | -0.28 | -54 | 1769 | 10155 | -332 | 868 | 8026 |