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 |
|---|---|---|---|
| chb19 | 6 | 2648 | 1168 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.457 | 0.644 | 1.158 | 106.3 | -35 | 511 | 1711 | 1695 | 951 |
| EloSRM | 0.479 | 0.646 | 1.163 | 104.3 | -40 | 494 | 2671 | 2648 | 1039 |
| initial | 0.637 | 0.740 | 1.262 | 89.0 | -17 | 337 | 1675 | 1660 | 968 |
| SRM | 0.500 | 0.846 | 1.193 | 129.7 | -188 | 294 | 1494 | 1168 | 1303 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2021-10-08 | SRM 815 | 1 | 81 | 81.30 | -0.12 | -23 | 2648 | 1039 | -73 | 1168 | 1303 |
| 5 | 2020-08-30 | SRM 789 | 2 | 18 | 27.43 | 0.61 | 58 | 2671 | 1112 | 79 | 1241 | 1371 |
| 4 | 2020-07-18 | TCO20 Parallel 2B | 1 | 68 | 97.70 | -0.08 | -7 | 2613 | 1245 | -56 | 1162 | 1663 |
| 3 | 2020-05-15 | SRM 786 | 1 | 232 | 215.90 | -0.26 | -40 | 2620 | 1365 | -188 | 1218 | 1668 |
| 2 | 2020-05-09 | SRM 785 | 1 | 151 | 207.71 | -0.04 | 3 | 2660 | 1246 | -88 | 1406 | 999 |
| 1 | 2020-04-24 | SRM 784 | 2 | 36 | 244.91 | 2.77 | 494 | 2657 | 1231 | 294 | 1494 | 783 |