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 |
|---|---|---|---|
| lkj18 | 5 | 2821 | 1297 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.245 | 0.413 | 0.454 | 81.8 | -156 | 140 | 1453 | 1297 | 1124 |
| EloSRM | 0.536 | 0.649 | 0.727 | 136.0 | -35 | 282 | 2857 | 2821 | 854 |
| SRMFix | 0.618 | 0.695 | 0.777 | 112.9 | -21 | 257 | 1744 | 1723 | 1080 |
| initial | 0.736 | 0.774 | 0.870 | 93.2 | -12 | 144 | 1655 | 1643 | 1176 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2021-07-08 | TCO21 Round 3 | 1 | 235 | 205.21 | -0.28 | -35 | 2821 | 854 | -156 | 1297 | 1124 |
| 4 | 2021-06-02 | TCO21 2B | 1 | 102 | 150.05 | 0.56 | 89 | 2857 | 796 | 46 | 1453 | 794 |
| 3 | 2021-05-22 | TCO21 Round 2A | 1 | 221 | 287.72 | 0.38 | 89 | 2768 | 952 | 27 | 1407 | 868 |
| 2 | 2021-04-17 | 2021 TCO 1A | 1 | 161 | 288.90 | 0.84 | 185 | 2679 | 1265 | 40 | 1380 | 1054 |
| 1 | 2021-04-10 | Rookie SRM 4 | 1 | 28 | 36.31 | 1.18 | 282 | 2494 | 1768 | 140 | 1340 | 1150 |