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 |
|---|---|---|---|
| Know_no_cp | 13 | 2656 | 1182 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.337 | 0.561 | 0.760 | 80.8 | -302 | 186 | 1407 | 1182 | 1363 |
| initial | 0.230 | 0.635 | 0.825 | 76.4 | -131 | 218 | 1651 | 1561 | 1181 |
| SRMFix | 0.103 | 0.641 | 0.785 | 71.6 | -76 | 363 | 1654 | 1549 | 1289 |
| EloSRM | -0.028 | 0.677 | 0.825 | 72.9 | -48 | 364 | 2704 | 2656 | 1090 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13 | 2021-08-04 | 2021 Regional 1 | 1 | 131 | 203.49 | 0.64 | 68 | 2656 | 1090 | 93 | 1182 | 1363 |
| 12 | 2021-04-17 | 2021 TCO 1A | 1 | 240 | 261.44 | 0.12 | 17 | 2588 | 1505 | 22 | 1089 | 2077 |
| 11 | 2021-03-19 | SRM 802 | 2 | 82 | 35.25 | -1.22 | -32 | 2571 | 1531 | -15 | 1067 | 2168 |
| 10 | 2021-03-17 | 2021 HF Prelim | 1 | 121 | 91.65 | -0.40 | -18 | 2603 | 1417 | -41 | 1082 | 2089 |
| 9 | 2021-02-13 | SRM 800 | 2 | 139 | 56.32 | -1.30 | -36 | 2622 | 1370 | 9 | 1123 | 1940 |
| 8 | 2021-02-06 | SRM 799 | 2 | 19 | 30.43 | 0.68 | 47 | 2658 | 1212 | 87 | 1114 | 1887 |
| 7 | 2021-01-23 | SRM 798 | 1 | 213 | 167.46 | -0.35 | -41 | 2611 | 1347 | -302 | 1027 | 2284 |
| 6 | 2021-01-15 | Beginner SRM 2 | 1 | 87 | 33.49 | -0.77 | -48 | 2653 | 1226 | -28 | 1329 | 1123 |
| 5 | 2021-01-09 | SRM 797 | 1 | 110 | 146.83 | -0.07 | -4 | 2700 | 1116 | -50 | 1357 | 1042 |
| 4 | 2020-05-09 | SRM 785 | 1 | 143 | 243.12 | 0.77 | 134 | 2704 | 1133 | 119 | 1407 | 997 |
| 3 | 2020-04-28 | TCO20 Round 1B | 1 | 196 | 141.16 | -0.47 | -47 | 2570 | 1511 | -63 | 1288 | 1411 |
| 2 | 2020-04-24 | SRM 784 | 1 | 213 | 258.15 | 0.28 | 92 | 2617 | 1348 | -35 | 1351 | 1133 |
| 1 | 2020-04-11 | SRM 783 | 2 | 61 | 203.58 | 1.74 | 364 | 2525 | 1543 | 186 | 1386 | 1006 |