4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ymduu | 20 | 2676 | 1217 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.199 | 0.552 | 0.797 | 52.4 | -52 | 419 | 2676 | 2676 | 1047 |
| SRMFix | 0.289 | 0.556 | 0.826 | 49.0 | -109 | 177 | 1662 | 1662 | 1077 |
| Odd | 0.236 | 0.558 | 0.803 | 47.6 | -48 | 333 | 2296 | 2296 | 1135 |
| initial | 0.222 | 0.640 | 0.880 | 77.0 | -177 | 299 | 1862 | 1735 | 937 |
| SRM | 0.600 | 0.790 | 1.081 | 61.2 | -294 | 106 | 1220 | 1217 | 1256 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 2021-08-04 | 2021 Regional 1 | 1 | 185 | 187.20 | 0.02 | 5 | 2676 | 1047 | -3 | 1217 | 1256 |
| 19 | 2021-07-24 | SRM 810 | 2 | 23 | 25.25 | 0.14 | 11 | 2671 | 1097 | 25 | 1220 | 1317 |
| 18 | 2021-07-13 | SRM 809 | 2 | 6 | 28.00 | 2.22 | 52 | 2661 | 1153 | 106 | 1195 | 1435 |
| 17 | 2021-07-08 | TCO21 Round 3 | 1 | 210 | 242.29 | 0.21 | 20 | 2609 | 1311 | 47 | 1089 | 1750 |
| 16 | 2021-06-25 | SRM 808 | 2 | 31 | 25.89 | -0.26 | 0 | 2589 | 1358 | 20 | 1042 | 1894 |
| 15 | 2021-06-09 | SRM 807 | 1 | 78 | 30.06 | 0.00 | 8 | 2589 | 1375 | 46 | 1022 | 2119 |
| 14 | 2021-06-02 | TCO21 2B | 1 | 177 | 186.41 | 0.08 | 11 | 2581 | 1383 | 24 | 976 | 2288 |
| 13 | 2021-05-22 | TCO21 Round 2A | 1 | 395 | 306.97 | -0.37 | -27 | 2571 | 1394 | -208 | 952 | 2319 |
| 12 | 2021-05-08 | SRM 805 | 2 | 51 | 33.64 | -0.60 | -12 | 2598 | 1379 | -29 | 1160 | 1654 |
| 11 | 2021-04-28 | 2021 TCO Parallel 1B | 1 | 38 | 46.98 | 0.31 | 33 | 2610 | 1379 | 33 | 1189 | 1605 |
| 10 | 2021-04-17 | 2021 TCO 1A | 1 | 235 | 268.09 | 0.19 | 25 | 2577 | 1534 | 15 | 1156 | 1833 |
| 9 | 2021-03-31 | SRM 803 | 2 | 27 | 46.80 | 0.79 | 52 | 2552 | 1581 | 47 | 1141 | 1874 |
| 8 | 2021-03-19 | SRM 802 | 2 | 59 | 50.56 | -0.22 | -1 | 2501 | 1745 | 19 | 1094 | 2070 |
| 7 | 2021-01-09 | SRM 797 | 2 | 134 | 48.29 | -1.47 | -52 | 2501 | 1656 | -70 | 1075 | 2087 |
| 6 | 2020-12-23 | SRM 796 | 2 | 30 | 47.23 | 0.66 | 55 | 2553 | 1465 | 58 | 1145 | 1768 |
| 5 | 2020-12-12 | SRM 795 | 2 | 48 | 37.57 | -0.35 | -9 | 2499 | 1602 | 3 | 1087 | 1967 |
| 4 | 2020-12-04 | SRM 794 | 2 | 44 | 53.24 | 0.28 | 46 | 2508 | 1575 | 32 | 1084 | 1973 |
| 3 | 2020-11-18 | Rookie SRM 1 | 1 | 35 | 88.30 | 1.34 | 167 | 2462 | 1676 | 105 | 1052 | 2095 |
| 2 | 2020-10-23 | SRM 792 | 2 | 54 | 132.57 | 1.30 | 419 | 2295 | 2193 | 41 | 947 | 2499 |
| 1 | 2015-07-23 | SRM 663 | 2 | 398 | 441.29 | -0.25 | -46 | 1876 | 7562 | -294 | 906 | 5904 |