4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| alfredo57 | 18 | 2021 | 938 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.099 | 0.408 | 0.498 | 54.0 | -144 | 139 | 1339 | 938 | 6791 |
| initial | 0.125 | 0.423 | 0.613 | 51.0 | -126 | 184 | 1519 | 1471 | 5507 |
| SRMFix | 0.007 | 0.429 | 0.592 | 46.5 | -128 | 311 | 1573 | 1414 | 6104 |
| Odd | 0.074 | 0.477 | 0.645 | 54.9 | -57 | 382 | 1829 | 1829 | 7028 |
| EloSRM | 0.116 | 0.501 | 0.676 | 62.9 | -57 | 380 | 2021 | 2021 | 7050 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18 | 2013-09-16 | SRM 591 | 2 | 195 | 433.05 | 1.15 | 111 | 2021 | 7050 | 37 | 938 | 6791 |
| 17 | 2013-07-19 | SRM 585 | 2 | 572 | 857.37 | 0.58 | 87 | 1910 | 8282 | -4 | 901 | 7459 |
| 16 | 2012-08-04 | SRM 551 | 2 | 509 | 817.78 | 0.68 | 120 | 1823 | 8817 | -8 | 905 | 7437 |
| 15 | 2007-08-18 | TCCC07 Qual 1 | 1 | 822 | 735.40 | -0.16 | -20 | 1703 | 4676 | -67 | 913 | 4699 |
| 14 | 2006-09-09 | TCCC06 Qual 2 | 1 | 437 | 360.41 | -0.28 | -27 | 1723 | 3388 | -34 | 980 | 3844 |
| 13 | 2005-08-16 | TCO05 Qual 4/6 | 1 | 217 | 199.17 | -0.12 | -6 | 1750 | 1989 | -8 | 1014 | 2425 |
| 12 | 2005-01-15 | TCCC05 Round 1 | 1 | 361 | 337.52 | -0.20 | -17 | 1756 | 1507 | -68 | 1022 | 1935 |
| 11 | 2005-01-11 | TCCC05 Qual 5 | 1 | 78 | 89.08 | 0.19 | 29 | 1773 | 1448 | 34 | 1090 | 1673 |
| 10 | 2004-12-28 | SRM 225 | 2 | 94 | 47.88 | -0.97 | -43 | 1744 | 1504 | -47 | 1056 | 1753 |
| 9 | 2004-09-11 | TCO04 Round 1 | 1 | 328 | 360.10 | -0.09 | -8 | 1787 | 1355 | -24 | 1103 | 1583 |
| 8 | 2004-09-07 | TCO04 Qual 3 | 1 | 99 | 123.43 | 0.32 | 55 | 1795 | 1331 | 54 | 1127 | 1499 |
| 7 | 2004-02-28 | TCCC '04 Round 1 | 1 | 307 | 277.75 | -0.14 | -10 | 1740 | 1309 | -41 | 1073 | 1595 |
| 6 | 2004-02-23 | TCCC '04 Qual. 4 | 1 | 55 | 69.35 | 0.33 | 43 | 1750 | 1298 | 46 | 1114 | 1496 |
| 5 | 2004-02-17 | SRM 184 | 2 | 165 | 68.31 | -1.27 | -57 | 1707 | 1410 | -82 | 1068 | 1620 |
| 4 | 2004-02-11 | SRM 183 | 1 | 151 | 151.71 | -0.13 | -16 | 1764 | 1248 | -90 | 1150 | 1348 |
| 3 | 2004-02-07 | SRM 182 | 2 | 42 | 66.95 | 0.67 | 87 | 1779 | 1202 | 45 | 1240 | 1055 |
| 2 | 2004-01-22 | SRM 180 | 1 | 131 | 142.90 | -0.09 | -18 | 1693 | 1428 | -144 | 1195 | 1201 |
| 1 | 2003-11-20 | SRM 172 | 2 | 56 | 171.58 | 1.62 | 380 | 1711 | 1279 | 139 | 1339 | 673 |