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 |
|---|---|---|---|
| tonghuikang | 13 | 2772 | 1304 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.588 | 0.744 | 1.208 | 67.0 | -74 | 218 | 1829 | 1813 | 888 |
| initial | 0.499 | 0.745 | 1.190 | 89.8 | -81 | 372 | 2022 | 1981 | 721 |
| EloSRM | 0.626 | 0.746 | 1.193 | 62.8 | -81 | 232 | 2788 | 2772 | 943 |
| Odd | 0.633 | 0.755 | 1.209 | 63.4 | -70 | 238 | 2442 | 2421 | 975 |
| SRM | 0.721 | 0.958 | 1.527 | 88.5 | -356 | 161 | 1408 | 1304 | 1109 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13 | 2021-06-25 | SRM 808 | 1 | 85 | 82.45 | -0.21 | -16 | 2772 | 943 | -104 | 1304 | 1109 |
| 12 | 2021-05-08 | SRM 805 | 1 | 75 | 116.59 | 0.64 | 67 | 2788 | 937 | 77 | 1408 | 902 |
| 11 | 2021-03-31 | SRM 803 | 1 | 128 | 137.95 | 0.11 | 17 | 2721 | 1134 | -14 | 1331 | 1178 |
| 10 | 2021-02-13 | SRM 800 | 2 | 9 | 68.54 | 2.93 | 93 | 2703 | 1151 | 161 | 1345 | 1123 |
| 9 | 2021-01-23 | SRM 798 | 1 | 146 | 166.06 | -0.11 | -7 | 2610 | 1349 | -16 | 1184 | 1682 |
| 8 | 2021-01-15 | Beginner SRM 2 | 1 | 72 | 42.03 | -0.10 | 5 | 2617 | 1319 | -17 | 1200 | 1616 |
| 7 | 2021-01-09 | SRM 797 | 1 | 110 | 150.52 | -0.03 | 2 | 2613 | 1333 | 13 | 1217 | 1557 |
| 6 | 2020-12-23 | SRM 796 | 1 | 119 | 123.55 | 0.05 | 18 | 2611 | 1305 | -16 | 1204 | 1562 |
| 5 | 2020-09-10 | SRM 790 | 2 | 18 | 42.31 | 1.23 | 88 | 2593 | 1315 | 74 | 1220 | 1460 |
| 4 | 2020-08-30 | SRM 789 | 2 | 16 | 70.84 | 2.15 | 173 | 2505 | 1545 | 127 | 1146 | 1713 |
| 3 | 2020-07-24 | SRM 788 | 2 | 56 | 193.68 | 1.79 | 232 | 2332 | 2114 | 111 | 1019 | 2280 |
| 2 | 2020-07-18 | TCO20 Parallel 2B | 1 | 68 | 104.99 | 0.02 | 19 | 2100 | 2947 | 64 | 908 | 2666 |
| 1 | 2020-04-18 | TCO20 Round 1A | 1 | 928 | 823.49 | -0.32 | -81 | 2081 | 3587 | -356 | 844 | 3774 |