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 |
|---|---|---|---|
| NatsubiSogan | 5 | 2637 | 1138 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.703 | 0.830 | 1.259 | 107.6 | -23 | 328 | 2655 | 2637 | 1242 |
| Odd | 0.714 | 0.841 | 1.271 | 112.7 | -23 | 354 | 2315 | 2293 | 1259 |
| SRMFix | 0.718 | 0.842 | 1.283 | 114.7 | -18 | 297 | 1711 | 1693 | 1132 |
| initial | 0.836 | 0.915 | 1.470 | 110.1 | -16 | 357 | 1720 | 1704 | 1085 |
| SRM | 0.599 | 0.928 | 1.424 | 126.8 | -144 | 161 | 1325 | 1138 | 1607 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2021-06-25 | SRM 808 | 1 | 85 | 87.51 | -0.13 | -18 | 2637 | 1242 | -84 | 1138 | 1607 |
| 4 | 2021-02-24 | SRM 801 | 2 | 11 | 59.66 | 2.44 | 161 | 2655 | 1271 | 161 | 1222 | 1549 |
| 3 | 2021-02-13 | SRM 800 | 1 | 290 | 282.27 | -0.13 | -23 | 2493 | 1749 | -144 | 1061 | 2200 |
| 2 | 2021-01-23 | SRM 798 | 1 | 146 | 171.19 | -0.06 | -8 | 2517 | 1617 | -120 | 1205 | 1586 |
| 1 | 2020-12-23 | SRM 796 | 2 | 40 | 105.05 | 1.39 | 328 | 2524 | 1549 | 125 | 1325 | 1117 |