4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ericbiagioli | 23 | 2450 | 1035 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.229 | 0.533 | 0.814 | 35.7 | -104 | 102 | 1214 | 1035 | 902 |
| Odd | 0.203 | 0.535 | 0.779 | 45.2 | -30 | 248 | 2129 | 2129 | 788 |
| EloSRM | 0.297 | 0.549 | 0.847 | 53.3 | -24 | 237 | 2450 | 2450 | 852 |
| SRMFix | 0.057 | 0.608 | 0.807 | 50.0 | -82 | 174 | 1692 | 1511 | 689 |
| initial | 0.103 | 0.657 | 0.875 | 79.1 | -192 | 294 | 1844 | 1459 | 697 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 23 | 2023-01-20 | SRM 844 | 2 | 22 | 31.90 | 0.54 | 58 | 2450 | 852 | 5 | 1035 | 902 |
| 22 | 2022-03-09 | SRM 825 | 2 | 34 | 36.55 | 0.10 | 18 | 2391 | 1374 | -30 | 1030 | 1331 |
| 21 | 2022-02-19 | SRM 824 | 2 | 56 | 60.25 | 0.11 | 22 | 2373 | 1430 | -34 | 1060 | 1312 |
| 20 | 2021-12-28 | SRM 820 | 2 | 35 | 48.69 | -0.32 | -16 | 2351 | 1591 | -104 | 1094 | 1373 |
| 19 | 2021-04-23 | SRM 804 | 1 | 114 | ||||||||
| 18 | 2020-04-11 | SRM 783 | 1 | 195 | 234.80 | 0.01 | 7 | 2367 | 2028 | -16 | 1198 | 1682 |
| 17 | 2019-11-27 | SRM 771 | 1 | 70 | 88.19 | -0.00 | 3 | 2361 | 1861 | 4 | 1214 | 1500 |
| 16 | 2019-10-19 | SRM 769 | 1 | 80 | 98.96 | 0.04 | 17 | 2358 | 1845 | 7 | 1210 | 1501 |
| 15 | 2017-11-28 | SRM 724 | 2 | 31 | 164.40 | 2.41 | 237 | 2341 | 2540 | 56 | 1203 | 2286 |
| 14 | 2008-03-22 | SRM 394 | 2 | 236 | 154.38 | -0.61 | -13 | 2104 | 2910 | -20 | 1147 | 3541 |
| 13 | 2008-02-16 | TCO08 Round 1 | 1 | 865 | 1,123.84 | -0.00 | 4 | 2117 | 2765 | -2 | 1167 | 3326 |
| 12 | 2008-02-13 | TCO08 Qual 3 | 1 | 301 | 474.86 | 0.66 | 47 | 2113 | 2775 | 49 | 1169 | 3365 |
| 11 | 2008-02-09 | TCO08 Qual 2 | 1 | 928 | 712.40 | -0.38 | -22 | 2066 | 2991 | -60 | 1120 | 3685 |
| 10 | 2008-01-05 | SRM 386 | 2 | 119 | 150.94 | 0.34 | 26 | 2089 | 2751 | 21 | 1180 | 3252 |
| 9 | 2007-12-19 | SRM 384 | 2 | 163 | 95.55 | -0.77 | -22 | 2063 | 2848 | -36 | 1159 | 3376 |
| 8 | 2007-12-11 | SRM 382 | 2 | 30 | 145.63 | 2.28 | 105 | 2085 | 2702 | 102 | 1195 | 3113 |
| 7 | 2007-12-08 | SRM 381 | 2 | 214 | 227.66 | 0.09 | 20 | 1980 | 3270 | 6 | 1093 | 3897 |
| 6 | 2007-11-28 | SRM 379 | 2 | 193 | 131.35 | -0.56 | -24 | 1961 | 3297 | -39 | 1087 | 3807 |
| 5 | 2007-11-14 | SRM 376 | 2 | 97 | 190.23 | 0.97 | 99 | 1985 | 3094 | 41 | 1126 | 3343 |
| 4 | 2007-10-23 | SRM 373 | 2 | 151 | 206.74 | 0.45 | 71 | 1886 | 3664 | 1 | 1085 | 3517 |
| 3 | 2007-10-09 | SRM 370 | 2 | 254 | 288.75 | 0.18 | 54 | 1815 | 4047 | -53 | 1084 | 3449 |
| 2 | 2007-10-04 | SRM 369 | 2 | 271 | ||||||||
| 1 | 2007-10-02 | SRM 368 | 2 | 274 | 444.80 | 0.70 | 235 | 1761 | 4347 | -63 | 1137 | 3039 |