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 |
|---|---|---|---|
| KevinWan | 20 | 3632 | 2298 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.752 | 1.217 | 1.837 | 104.6 | -280 | 573 | 2442 | 2298 | 117 |
| EloSRM | 0.577 | 1.263 | 1.913 | 97.6 | -78 | 736 | 3732 | 3632 | 123 |
| Odd | 0.565 | 1.270 | 1.921 | 97.6 | -78 | 779 | 3374 | 3261 | 126 |
| SRMFix | 0.593 | 1.274 | 1.922 | 111.4 | -113 | 854 | 2791 | 2599 | 161 |
| initial | 0.627 | 1.382 | 1.965 | 166.4 | -244 | 722 | 3296 | 2710 | 222 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 2021-05-22 | TCO21 Round 2A | 1 | 102 | 58.97 | -0.79 | -26 | 3632 | 123 | -35 | 2298 | 117 |
| 19 | 2021-03-17 | 2021 HF Prelim | 1 | 27 | 6.24 | -2.11 | -40 | 3658 | 115 | -62 | 2333 | 105 |
| 18 | 2021-02-13 | SRM 800 | 1 | 99 | 48.71 | -1.02 | -33 | 3699 | 101 | -47 | 2395 | 89 |
| 17 | 2021-01-09 | SRM 797 | 1 | 36 | 32.85 | -0.13 | 1 | 3732 | 88 | 8 | 2442 | 85 |
| 16 | 2020-12-12 | SRM 795 | 1 | 30 | 29.35 | -0.03 | 6 | 3731 | 89 | 18 | 2434 | 83 |
| 15 | 2020-10-07 | TCO20 Wildcard Parallel | 1 | 3 | 10.13 | 1.76 | 72 | 3725 | 88 | 121 | 2416 | 88 |
| 14 | 2020-09-05 | 2020 TCO Round 4 | 1 | 58 | 58.69 | 0.02 | 8 | 3653 | 110 | -1 | 2295 | 105 |
| 13 | 2020-08-18 | TCO20 Parallel 3B | 1 | 13 | 9.42 | -0.46 | -19 | 3646 | 112 | 9 | 2296 | 106 |
| 12 | 2020-08-01 | TCO20 Round 3A | 1 | 6 | 83.62 | 3.80 | 135 | 3665 | 114 | 212 | 2287 | 117 |
| 11 | 2020-07-09 | TCO20 Round 2A | 1 | 35 | 98.79 | 1.50 | 82 | 3530 | 159 | 128 | 2075 | 201 |
| 10 | 2020-06-21 | SRM 787 | 1 | 64 | 68.95 | 0.11 | 17 | 3448 | 213 | 63 | 1947 | 274 |
| 9 | 2020-04-24 | SRM 784 | 1 | 257 | 84.05 | -1.72 | -78 | 3431 | 244 | -280 | 1884 | 351 |
| 8 | 2020-04-11 | SRM 783 | 1 | 35 | 80.51 | 1.20 | 87 | 3509 | 188 | 79 | 2164 | 177 |
| 7 | 2020-03-28 | SRM 782 | 1 | 60 | 69.45 | 0.21 | 28 | 3422 | 238 | 14 | 2085 | 214 |
| 6 | 2020-03-19 | SRM 781 | 1 | 33 | 43.91 | 0.41 | 49 | 3394 | 251 | 30 | 2071 | 211 |
| 5 | 2020-02-21 | SRM 779 | 1 | 70 | 52.56 | -0.41 | -29 | 3345 | 294 | -50 | 2041 | 230 |
| 4 | 2020-02-03 | SRM 777 | 1 | 60 | 53.26 | -0.17 | -8 | 3374 | 269 | -22 | 2091 | 199 |
| 3 | 2020-01-25 | SRM 776 | 1 | 14 | 75.56 | 2.43 | 279 | 3381 | 261 | 229 | 2113 | 196 |
| 2 | 2020-01-16 | SRM 775 | 1 | 43 | 88.00 | 1.03 | 218 | 3102 | 483 | 111 | 1884 | 321 |
| 1 | 2020-01-11 | SRM 774 | 2 | 2 | 122.41 | 5.94 | 736 | 2885 | 715 | 573 | 1773 | 395 |