4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Erunama | 16 | 2091 | 1045 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.271 | 0.756 | 0.992 | 58.7 | -88 | 151 | 1628 | 1539 | 3826 |
| SRM | 0.289 | 0.766 | 0.989 | 69.8 | -116 | 153 | 1163 | 1045 | 4311 |
| initial | 0.169 | 0.766 | 1.058 | 92.3 | -283 | 269 | 1810 | 1526 | 3924 |
| EloSRM | 0.232 | 0.805 | 1.003 | 76.1 | -90 | 179 | 2181 | 2091 | 3880 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 2010-06-05 | SRM 472 | 2 | 640 | 189.33 | -1.76 | -90 | 2091 | 3880 | -110 | 1045 | 4311 |
| 15 | 2009-10-20 | SRM 451 | 2 | 78 | 219.35 | 1.49 | 130 | 2181 | 3060 | 57 | 1155 | 3498 |
| 14 | 2008-10-08 | SRM 421 | 2 | 114 | 295.86 | 1.38 | 108 | 2051 | 3598 | 50 | 1098 | 5675 |
| 13 | 2008-09-24 | SRM 419 | 2 | 160 | 255.97 | 0.68 | 101 | 1944 | 4455 | 14 | 1048 | 6228 |
| 12 | 2006-09-23 | TCCC06 Round 1B | 1 | 351 | 373.46 | -0.19 | -19 | 1843 | 2807 | -41 | 1034 | 3502 |
| 11 | 2006-09-12 | TCCC06 Qual 3 | 1 | 114 | 233.26 | 1.03 | 138 | 1862 | 2662 | 79 | 1075 | 3144 |
| 10 | 2005-08-16 | TCO05 Qual 1/3 | 1 | 198 | 214.44 | 0.12 | 21 | 1724 | 2085 | 32 | 996 | 2509 |
| 9 | 2005-06-09 | SRM 246 | 2 | 163 | 75.21 | -1.12 | -43 | 1703 | 1823 | -61 | 964 | 2311 |
| 8 | 2005-05-17 | SRM 243 | 2 | 24 | 100.33 | 2.06 | 134 | 1746 | 1646 | 96 | 1025 | 1998 |
| 7 | 2005-02-23 | SRM 232 | 2 | 125 | 93.12 | -0.42 | -18 | 1611 | 2002 | -37 | 929 | 2321 |
| 6 | 2005-01-27 | SRM 228 | 2 | 110 | 90.58 | -0.28 | -9 | 1629 | 1934 | -24 | 966 | 2187 |
| 5 | 2005-01-15 | TCCC05 Round 1 | 1 | 361 | 358.79 | -0.11 | -13 | 1638 | 1885 | -98 | 990 | 2067 |
| 4 | 2005-01-11 | TCCC05 Qual 2 | 1 | 62 | 122.54 | 0.98 | 156 | 1652 | 1837 | 153 | 1088 | 1677 |
| 3 | 2004-12-18 | SRM 223 | 2 | 136 | 100.62 | -0.44 | -37 | 1495 | 2251 | -112 | 935 | 2203 |
| 2 | 2004-12-07 | SRM 222 | 2 | 113 | 93.53 | -0.27 | -21 | 1532 | 2127 | -116 | 1047 | 1781 |
| 1 | 2004-09-28 | SRM 213 | 2 | 109 | 160.23 | 0.56 | 179 | 1553 | 2171 | -37 | 1163 | 1415 |