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 |
|---|---|---|---|
| demo.b | 7 | 1495 | 250 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.164 | 0.164 | 0.211 | 34.6 | -96 | -3 | 1641 | 1495 | 3262 |
| Odd | -0.178 | 0.178 | 0.208 | 31.0 | -77 | -1 | 1462 | 1322 | 3263 |
| SRMFix | -0.268 | 0.268 | 0.296 | 41.6 | -120 | -14 | 1080 | 909 | 3263 |
| initial | -0.301 | 0.301 | 0.320 | 36.3 | -56 | -22 | 1144 | 946 | 3259 |
| SRM | -0.422 | 0.422 | 0.588 | 135.7 | -450 | -21 | 750 | 250 | 3266 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2021-10-23 | SRM 817 | 2 | 85 | 91.94 | -0.02 | -3 | 1495 | 3262 | -21 | 250 | 3266 |
| 6 | 2016-09-17 | SRM 698 (Google) | 2 | 511 | 515.67 | -0.08 | -22 | 1498 | 7939 | -81 | 271 | 7923 |
| 5 | 2013-12-22 | SRM 601 | 2 | 900 | 935.03 | -0.09 | -16 | 1520 | 13158 | -40 | 352 | 13059 |
| 4 | 2013-08-27 | SRM 589 | 2 | 993 | 925.37 | -0.17 | -38 | 1536 | 12664 | -99 | 392 | 12518 |
| 3 | 2013-01-21 | SRM 567 | 2 | 615 | 736.41 | -0.06 | -6 | 1575 | 12608 | -27 | 491 | 12283 |
| 2 | 2012-01-14 | SRM 529 | 2 | 1106 | 931.32 | -0.32 | -61 | 1580 | 11979 | -232 | 518 | 11740 |
| 1 | 2011-11-29 | SRM 525 | 2 | 961 | 788.34 | -0.40 | -96 | 1641 | 10666 | -450 | 750 | 9539 |