4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| topologist | 28 | 2052 | 1103 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.110 | 0.701 | 1.056 | 40.1 | -53 | 389 | 2060 | 2052 | 2529 |
| SRMFix | 0.108 | 0.764 | 1.106 | 51.8 | -92 | 300 | 1772 | 1641 | 2551 |
| initial | 0.127 | 0.876 | 1.228 | 105.4 | -269 | 436 | 1940 | 1629 | 2647 |
| SRM | 0.599 | 0.913 | 1.323 | 75.6 | -200 | 150 | 1318 | 1103 | 3250 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 28 | 2007-08-21 | TCCC07 Qual 2 | 1 | 348 | 305.84 | -0.19 | -8 | 2052 | 2529 | 2 | 1103 | 3250 |
| 27 | 2006-09-21 | TCCC06 Round 1A | 1 | 235 | 238.54 | 0.02 | 8 | 2060 | 1784 | 38 | 1101 | 2973 |
| 26 | 2006-09-09 | TCCC06 Qual 2 | 1 | 113 | 254.32 | 1.17 | 80 | 2053 | 1785 | 119 | 1063 | 3143 |
| 25 | 2006-05-27 | SRM 304 | 2 | 451 | 92.36 | -2.36 | -53 | 1972 | 1977 | -146 | 944 | 3921 |
| 24 | 2005-08-20 | TCO05 Round 1 | 1 | 587 | 474.28 | -0.36 | -14 | 2025 | 1130 | -85 | 1090 | 2064 |
| 23 | 2005-08-16 | TCO05 Qual 2/9 | 1 | 87 | 142.16 | 0.71 | 31 | 2039 | 1066 | 98 | 1175 | 1692 |
| 22 | 2005-08-08 | SRM 257 | 2 | 146 | 39.56 | -1.88 | -24 | 2008 | 1097 | -17 | 1077 | 1991 |
| 21 | 2005-07-23 | SRM 253 | 1 | 279 | 210.58 | -0.41 | -18 | 2032 | 986 | -200 | 1094 | 1830 |
| 20 | 2005-07-12 | SRM 251 | 1 | 159 | 170.37 | 0.10 | 9 | 2049 | 940 | -1 | 1294 | 1035 |
| 19 | 2005-07-07 | SRM 250 | 1 | 125 | 153.85 | -0.10 | -2 | 2040 | 944 | -16 | 1295 | 1033 |
| 18 | 2005-06-29 | SRM 249 | 1 | 97 | 188.60 | 0.96 | 56 | 2042 | 934 | 109 | 1311 | 972 |
| 17 | 2005-06-21 | SRM 248 | 2 | 45 | 45.08 | 0.00 | 7 | 1986 | 1069 | 47 | 1202 | 1377 |
| 16 | 2005-06-09 | SRM 246 | 1 | 212 | 178.71 | -0.25 | -12 | 1979 | 1054 | -97 | 1155 | 1517 |
| 15 | 2005-06-01 | SRM 245 | 2 | 11 | 39.02 | 1.83 | 50 | 1991 | 1027 | 104 | 1252 | 1128 |
| 14 | 2005-05-23 | SRM 244 | 1 | 163 | 165.04 | -0.13 | -7 | 1941 | 1138 | -55 | 1148 | 1524 |
| 13 | 2005-05-14 | SRM 242 | 2 | 48 | 44.09 | -0.12 | 5 | 1948 | 1111 | 39 | 1203 | 1319 |
| 12 | 2005-04-14 | SRM 238 | 2 | 7 | 58.16 | 3.06 | 78 | 1944 | 1091 | 150 | 1164 | 1427 |
| 11 | 2005-04-06 | SRM 237 | 2 | 83 | 37.30 | -1.15 | -26 | 1866 | 1248 | -3 | 1014 | 1985 |
| 10 | 2005-03-22 | SRM 235 | 1 | 217 | 176.79 | -0.31 | -23 | 1892 | 1186 | -198 | 1017 | 1967 |
| 9 | 2005-03-16 | SRM 234 | 2 | 41 | 42.65 | 0.06 | 13 | 1915 | 1122 | 35 | 1215 | 1209 |
| 8 | 2005-03-03 | SRM 233 | 2 | 43 | 48.66 | 0.18 | 20 | 1902 | 1155 | 32 | 1180 | 1339 |
| 7 | 2005-02-19 | SRM 231 | 2 | 43 | 63.40 | 0.56 | 41 | 1882 | 1216 | 61 | 1148 | 1460 |
| 6 | 2005-01-31 | SRM 229 | 2 | 88 | 72.76 | -0.88 | -30 | 1841 | 1304 | -108 | 1087 | 1663 |
| 5 | 2005-01-22 | SRM 227 | 2 | 29 | 61.39 | 1.08 | 80 | 1871 | 1206 | 58 | 1195 | 1255 |
| 4 | 2005-01-15 | TCCC05 Round 1 | 1 | 352 | 329.12 | -0.10 | -8 | 1792 | 1398 | -65 | 1137 | 1493 |
| 3 | 2005-01-11 | TCCC05 Qual 2 | 1 | 88 | 92.94 | 0.08 | 28 | 1800 | 1372 | 0 | 1202 | 1261 |
| 2 | 2004-12-28 | SRM 225 | 1 | 127 | 142.57 | -0.04 | -3 | 1772 | 1422 | -116 | 1202 | 1231 |
| 1 | 2004-12-18 | SRM 223 | 2 | 45 | 132.79 | 1.56 | 389 | 1774 | 1390 | 118 | 1318 | 866 |