4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Xuchen | 34 | 2369 | 1400 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.238 | 0.765 | 0.933 | 51.2 | -70 | 163 | 2220 | 2220 | 2220 |
| EloSRM | 0.251 | 0.768 | 0.940 | 54.0 | -74 | 171 | 2369 | 2369 | 2206 |
| SRMFix | 0.223 | 0.782 | 0.972 | 53.0 | -189 | 206 | 1921 | 1893 | 1968 |
| SRM | 0.402 | 0.782 | 0.983 | 79.9 | -168 | 122 | 1473 | 1400 | 1793 |
| initial | 0.219 | 0.830 | 1.041 | 99.9 | -304 | 258 | 2133 | 2096 | 1975 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 34 | 2010-05-12 | TCO10 Qual 2 | 1 | 255 | 591.21 | 1.21 | 123 | 2369 | 2206 | 63 | 1400 | 1793 |
| 33 | 2007-08-01 | SRM 361 | 1 | 406 | 363.65 | -0.28 | -24 | 2245 | 1684 | -96 | 1337 | 1742 |
| 32 | 2006-10-25 | SRM 324 | 1 | 229 | 287.96 | 0.33 | 37 | 2269 | 1203 | 25 | 1433 | 1206 |
| 31 | 2006-03-06 | SRM 292 | 1 | 119 | 253.17 | 1.09 | 67 | 2232 | 985 | 103 | 1408 | 1061 |
| 30 | 2005-12-08 | SRM 276 | 1 | 159 | 290.53 | 0.87 | 53 | 2165 | 952 | 105 | 1305 | 1221 |
| 29 | 2005-11-21 | SRM 273 | 2 | 80 | 26.26 | -1.61 | -25 | 2112 | 1035 | 12 | 1200 | 1650 |
| 28 | 2005-11-19 | SRM 272 | 1 | 299 | 261.37 | -0.19 | -9 | 2137 | 969 | -20 | 1188 | 1703 |
| 27 | 2005-08-20 | TCO05 Round 1 | 1 | 577 | 412.36 | -0.48 | -23 | 2146 | 857 | -71 | 1208 | 1521 |
| 26 | 2005-08-16 | TCO05 Qual 4/6 | 1 | 93 | 111.54 | 0.26 | 22 | 2170 | 797 | 72 | 1279 | 1230 |
| 25 | 2005-08-10 | SRM 258 | 1 | 297 | 202.44 | -0.58 | -35 | 2148 | 811 | -168 | 1207 | 1460 |
| 24 | 2005-07-28 | SRM 255 | 1 | 215 | 149.66 | -0.52 | -33 | 2183 | 706 | -98 | 1375 | 847 |
| 23 | 2004-12-01 | SRM 221 | 1 | 106 | 116.56 | 0.14 | 12 | 2216 | 507 | 23 | 1473 | 563 |
| 22 | 2004-11-23 | SRM 220 | 1 | 72 | 115.91 | 0.69 | 42 | 2204 | 516 | 83 | 1450 | 608 |
| 21 | 2004-09-28 | SRM 213 | 1 | 66 | 125.27 | 0.92 | 51 | 2162 | 594 | 111 | 1367 | 773 |
| 20 | 2004-09-14 | SRM 211 | 1 | 157 | 116.29 | -0.43 | -20 | 2111 | 661 | -79 | 1256 | 1065 |
| 19 | 2004-09-11 | TCO04 Round 1 | 1 | 229 | 285.76 | 0.33 | 25 | 2130 | 618 | 59 | 1335 | 822 |
| 18 | 2004-09-07 | TCO04 Qual 1 | 1 | 91 | 57.56 | -0.66 | -27 | 2105 | 663 | -17 | 1276 | 1003 |
| 17 | 2004-09-01 | SRM 210 | 1 | 196 | 156.70 | -0.45 | -25 | 2132 | 594 | -106 | 1293 | 910 |
| 16 | 2004-07-31 | SRM 205 | 1 | 49 | 111.62 | 1.19 | 86 | 2157 | 541 | 122 | 1399 | 661 |
| 15 | 2004-03-31 | SRM 189 | 1 | 149 | 105.64 | -0.58 | -25 | 2071 | 615 | -123 | 1277 | 935 |
| 14 | 2004-03-25 | SRM 188 | 1 | 92 | 107.94 | 0.23 | 20 | 2095 | 573 | 23 | 1400 | 623 |
| 13 | 2004-03-16 | SRM 187 | 1 | 58 | 126.26 | 1.12 | 72 | 2076 | 606 | 119 | 1377 | 659 |
| 12 | 2004-03-13 | SRM 186 | 1 | 140 | 113.86 | -0.40 | -23 | 2004 | 738 | -113 | 1258 | 983 |
| 11 | 2004-03-01 | SRM 185 | 1 | 106 | 177.54 | 0.74 | 62 | 2026 | 700 | 79 | 1371 | 695 |
| 10 | 2004-02-28 | TCCC '04 Round 1 | 1 | 286 | 211.35 | -0.44 | -28 | 1964 | 814 | -70 | 1292 | 902 |
| 9 | 2004-02-23 | TCCC '04 Qual. 3 | 1 | 38 | 62.32 | 0.71 | 68 | 1992 | 764 | 91 | 1362 | 714 |
| 8 | 2004-02-17 | SRM 184 | 2 | 13 | 56.04 | 2.11 | 104 | 1923 | 897 | 98 | 1271 | 953 |
| 7 | 2003-12-17 | SRM 175 | 2 | 23 | 42.55 | 0.89 | 62 | 1820 | 1052 | 66 | 1173 | 1219 |
| 6 | 2003-11-25 | SRM 173 | 2 | 161 | 40.31 | -2.00 | -74 | 1757 | 1184 | -97 | 1107 | 1412 |
| 5 | 2003-11-20 | SRM 172 | 1 | 121 | 130.26 | -0.16 | -20 | 1831 | 996 | -39 | 1204 | 1096 |
| 4 | 2003-08-06 | SRM 158 | 2 | 17 | 62.67 | 1.88 | 138 | 1851 | 853 | 101 | 1243 | 832 |
| 3 | 2003-07-23 | SRM 156 | 2 | 27 | 86.60 | 1.68 | 171 | 1714 | 1131 | 90 | 1142 | 1139 |
| 2 | 2003-07-17 | SRM 155 | 2 | 78 | 128.20 | 0.72 | 137 | 1542 | 1594 | 14 | 1052 | 1380 |
| 1 | 2003-07-09 | SRM 154 | 2 | 129 | 148.83 | 0.21 | 93 | 1406 | 1973 | -162 | 1038 | 1418 |