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 |
|---|---|---|---|
| Brunall | 6 | 1961 | 392 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.144 | 0.370 | 0.423 | 45.5 | -70 | 69 | 1197 | 1065 | 5032 |
| initial | -0.151 | 0.379 | 0.420 | 45.7 | -64 | 76 | 1207 | 1091 | 5215 |
| EloSRM | -0.104 | 0.417 | 0.479 | 85.0 | -76 | 233 | 2001 | 1961 | 4505 |
| Odd | -0.121 | 0.421 | 0.461 | 75.0 | -75 | 164 | 1715 | 1680 | 4462 |
| SRM | -0.386 | 0.651 | 0.721 | 153.0 | -284 | 55 | 1010 | 392 | 5359 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2018-02-20 | SRM 730 | 2 | 186 | 167.13 | -0.42 | -40 | 1961 | 4505 | -40 | 392 | 5359 |
| 5 | 2018-02-10 | SRM 729 | 2 | 180 | 320.77 | 0.83 | 233 | 2001 | 3854 | 55 | 432 | 5160 |
| 4 | 2016-07-09 | SRM 694 | 2 | 321 | 278.64 | -0.20 | -39 | 1768 | 8124 | -125 | 377 | 8257 |
| 3 | 2014-12-09 | SRM 640 | 2 | 608 | 420.08 | -0.54 | -76 | 1807 | 10925 | -284 | 502 | 12373 |
| 2 | 2014-09-25 | SRM 634 | 2 | 416 | 315.49 | -0.40 | -58 | 1883 | 10164 | -224 | 786 | 9809 |
| 1 | 2014-09-17 | SRM 633 | 2 | 734 | 790.07 | 0.11 | 62 | 1942 | 9429 | -190 | 1010 | 6623 |