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 |
|---|---|---|---|
| ahmad_salah | 18 | 2637 | 1088 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.339 | 1.179 | 1.606 | 72.6 | -115 | 324 | 2647 | 2637 | 1216 |
| SRMFix | 0.387 | 1.193 | 1.654 | 87.8 | -134 | 260 | 1701 | 1628 | 1235 |
| SRM | 0.877 | 1.334 | 1.867 | 101.2 | -468 | 172 | 1248 | 1088 | 1725 |
| initial | 0.216 | 1.361 | 1.883 | 163.8 | -481 | 583 | 1992 | 1668 | 1115 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18 | 2021-07-13 | SRM 809 | 2 | 17 | 31.70 | 0.90 | 62 | 2637 | 1216 | 63 | 1088 | 1725 |
| 17 | 2021-02-13 | SRM 800 | 2 | 361 | 88.15 | -2.16 | -64 | 2575 | 1505 | -166 | 1025 | 2379 |
| 16 | 2020-10-17 | SRM 791 | 1 | 101 | 107.31 | -0.11 | -9 | 2638 | 1221 | -57 | 1191 | 1571 |
| 15 | 2020-09-10 | SRM 790 | 2 | 7 | 35.89 | 2.36 | 98 | 2647 | 1181 | 114 | 1248 | 1345 |
| 14 | 2020-07-24 | SRM 788 | 2 | 28 | 77.68 | 1.47 | 87 | 2549 | 1436 | 102 | 1134 | 1809 |
| 13 | 2020-04-18 | TCO20 Round 1A | 1 | 577 | 536.56 | -0.11 | -1 | 2462 | 1848 | -6 | 1032 | 2497 |
| 12 | 2020-02-21 | SRM 779 | 2 | 111 | 41.11 | -1.43 | -56 | 2463 | 1651 | -67 | 1038 | 2190 |
| 11 | 2019-08-23 | SRM 765 | 2 | 2 | 51.68 | 4.69 | 144 | 2518 | 1404 | 172 | 1105 | 1841 |
| 10 | 2019-07-03 | SRM 762 | 2 | 82 | 71.99 | -0.19 | 1 | 2374 | 1871 | 19 | 933 | 2828 |
| 9 | 2019-06-22 | TCO19 SRM 761 | 2 | 48 | 53.67 | 0.16 | 21 | 2372 | 1895 | 28 | 914 | 2982 |
| 8 | 2019-05-10 | TCO19 SRM 758 | 2 | 103 | 79.20 | -0.79 | -31 | 2351 | 1907 | -68 | 886 | 3080 |
| 7 | 2019-04-25 | TCO19 SRM 756 | 2 | 74 | 42.54 | -0.80 | -31 | 2382 | 1752 | -28 | 954 | 2541 |
| 6 | 2019-03-30 | TCO19 SRM 754 | 2 | 20 | 62.34 | 1.64 | 111 | 2413 | 1578 | 113 | 982 | 2320 |
| 5 | 2019-03-20 | TCO19 SRM 753 | 2 | 139 | 67.53 | -1.04 | -55 | 2302 | 1912 | -75 | 869 | 2732 |
| 4 | 2019-02-08 | TCO19 SRM 750 | 2 | 46 | 72.86 | 0.66 | 75 | 2357 | 1797 | 83 | 944 | 2440 |
| 3 | 2019-01-26 | TCO19 SRM 748 | 2 | 71 | 55.32 | -0.36 | -22 | 2282 | 1967 | -32 | 861 | 2787 |
| 2 | 2019-01-19 | TCO19 SRM 747 | 2 | 37 | 127.00 | 1.78 | 324 | 2304 | 1942 | 161 | 893 | 2722 |
| 1 | 2018-12-14 | TCO19 SRM 744 | 2 | 109 | 79.73 | -0.58 | -115 | 1980 | 3308 | -468 | 732 | 3347 |