4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Rolzik | 18 | 1939 | 1066 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.373 | 1.061 | 1.490 | 57.0 | -57 | 244 | 2024 | 1939 | 3145 |
| Odd | 0.355 | 1.070 | 1.488 | 57.0 | -59 | 235 | 1962 | 1853 | 3079 |
| SRM | 0.602 | 1.126 | 1.646 | 76.0 | -268 | 151 | 1311 | 1066 | 3533 |
| SRMFix | 0.351 | 1.150 | 1.569 | 86.4 | -139 | 287 | 1754 | 1630 | 2620 |
| initial | 0.225 | 1.262 | 1.717 | 152.0 | -306 | 440 | 2018 | 1688 | 2452 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18 | 2007-08-28 | TCCC07 Round 1A | 1 | 297 | 334.69 | -0.14 | -8 | 1939 | 3145 | -60 | 1066 | 3533 |
| 17 | 2007-08-21 | TCCC07 Qual 2 | 1 | 397 | 362.06 | -0.13 | -4 | 1947 | 3076 | -28 | 1126 | 3098 |
| 16 | 2007-08-18 | TCCC07 Qual 1 | 1 | 727 | 543.95 | -0.42 | -45 | 1951 | 3053 | -79 | 1154 | 2963 |
| 15 | 2006-02-28 | TCO06 Qual 1/3/8 | 1 | 262 | 168.94 | -0.63 | -27 | 1997 | 1650 | -78 | 1233 | 1766 |
| 14 | 2006-02-21 | SRM 291 | 1 | 249 | 325.98 | 0.39 | 35 | 2024 | 1469 | 27 | 1311 | 1330 |
| 13 | 2006-02-16 | SRM 290 | 2 | 6 | 70.35 | 3.55 | 90 | 1989 | 1573 | 124 | 1284 | 1431 |
| 12 | 2006-01-21 | SRM 284 | 2 | 153 | 84.18 | -0.86 | -20 | 1899 | 1790 | -21 | 1160 | 1993 |
| 11 | 2005-12-19 | SRM 278 | 2 | 13 | 82.94 | 2.67 | 83 | 1919 | 1676 | 128 | 1181 | 1858 |
| 10 | 2005-11-30 | SRM 275 | 2 | 77 | 88.52 | 0.20 | 18 | 1836 | 1894 | 37 | 1053 | 2394 |
| 9 | 2005-11-21 | SRM 273 | 2 | 127 | 91.12 | -0.48 | -12 | 1817 | 1913 | 4 | 1016 | 2506 |
| 8 | 2005-11-08 | SRM 271 | 2 | 235 | 64.67 | -1.86 | -57 | 1829 | 1814 | -145 | 1012 | 2459 |
| 7 | 2005-10-26 | SRM 269 | 2 | 15 | 85.51 | 2.51 | 113 | 1886 | 1616 | 107 | 1157 | 1794 |
| 6 | 2005-10-18 | SRM 268 | 2 | 191 | 92.97 | -1.04 | -41 | 1773 | 1986 | -56 | 1050 | 2279 |
| 5 | 2005-10-05 | SRM 267 | 2 | 110 | 80.72 | -0.45 | -14 | 1814 | 1817 | -16 | 1106 | 2016 |
| 4 | 2005-09-27 | SRM 265 | 2 | 97 | 118.30 | 0.29 | 40 | 1828 | 1739 | 32 | 1122 | 1944 |
| 3 | 2005-09-20 | SRM 264 | 2 | 28 | 170.57 | 2.61 | 244 | 1788 | 1873 | 151 | 1090 | 2057 |
| 2 | 2005-09-14 | SRM 263 | 2 | 146 | 235.29 | 0.69 | 148 | 1545 | 2850 | 7 | 939 | 2812 |
| 1 | 2005-09-09 | SRM 262 | 2 | 227 | 199.47 | -0.19 | -25 | 1397 | 3613 | -268 | 932 | 2897 |