4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Fischer_ | 13 | 3030 | 1450 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.298 | 0.834 | 1.262 | 116.7 | -141 | 626 | 3095 | 3030 | 477 |
| SRMFix | 0.411 | 0.862 | 1.261 | 108.3 | -167 | 638 | 2060 | 2017 | 522 |
| SRM | 0.408 | 0.862 | 1.142 | 126.9 | -314 | 358 | 1689 | 1450 | 683 |
| initial | 0.574 | 0.887 | 1.273 | 106.8 | -92 | 457 | 2161 | 2099 | 535 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13 | 2021-08-21 | SRM 811 | 1 | 84 | 72.77 | -0.21 | -21 | 3030 | 477 | -16 | 1450 | 683 |
| 12 | 2021-01-09 | SRM 797 | 1 | 110 | 123.62 | -0.32 | -27 | 3051 | 528 | -70 | 1466 | 777 |
| 11 | 2020-11-04 | SRM 793 | 1 | 45 | 53.18 | -0.21 | -17 | 3078 | 491 | -68 | 1536 | 613 |
| 10 | 2020-04-28 | TCO20 Round 1B | 1 | 44 | 56.13 | 0.35 | 40 | 3095 | 539 | 76 | 1604 | 625 |
| 9 | 2020-03-19 | SRM 781 | 1 | 56 | 75.15 | 0.42 | 63 | 3055 | 536 | 78 | 1528 | 672 |
| 8 | 2019-12-21 | SRM 773 | 1 | 70 | 93.18 | 0.41 | 68 | 2992 | 576 | 89 | 1450 | 802 |
| 7 | 2019-08-10 | SRM 764 | 1 | 91 | 88.49 | -0.04 | 6 | 2924 | 697 | 57 | 1361 | 1042 |
| 6 | 2019-06-04 | TCO19 Round 2B | 1 | 367 | 172.18 | -1.12 | -92 | 2918 | 735 | -314 | 1304 | 1229 |
| 5 | 2019-04-29 | SRM 757 | 1 | 56 | 101.41 | 0.86 | 100 | 3010 | 602 | 98 | 1618 | 589 |
| 4 | 2019-04-25 | TCO19 SRM 756 | 1 | 75 | 105.45 | 0.48 | 76 | 2910 | 728 | 63 | 1520 | 727 |
| 3 | 2019-04-20 | TCO19 Round 1A | 1 | 524 | 174.26 | -1.59 | -141 | 2835 | 869 | -232 | 1457 | 878 |
| 2 | 2019-04-15 | TCO19 SRM 755 | 1 | 56 | 117.28 | 1.07 | 240 | 2975 | 620 | 131 | 1689 | 480 |
| 1 | 2019-03-30 | TCO19 SRM 754 | 2 | 7 | 95.02 | 3.76 | 626 | 2735 | 966 | 358 | 1558 | 634 |