4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| bo_liu | 15 | 2175 | 1149 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.283 | 0.928 | 1.235 | 111.7 | -133 | 276 | 1799 | 1711 | 2993 |
| SRMFix | 0.262 | 0.935 | 1.210 | 87.6 | -101 | 420 | 1635 | 1635 | 3199 |
| Odd | 0.092 | 0.948 | 1.193 | 78.5 | -88 | 564 | 2052 | 2052 | 3052 |
| EloSRM | 0.103 | 0.949 | 1.194 | 79.1 | -89 | 554 | 2175 | 2175 | 3093 |
| SRM | 0.577 | 0.985 | 1.258 | 74.2 | -145 | 155 | 1355 | 1149 | 3487 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 2009-12-05 | SRM 454 | 2 | 168 | 202.10 | 0.27 | 19 | 2175 | 3093 | 29 | 1149 | 3487 |
| 14 | 2009-11-25 | SRM 453.5 | 2 | 198 | 156.96 | -0.34 | -4 | 2156 | 3214 | 8 | 1120 | 3759 |
| 13 | 2009-10-20 | SRM 451 | 2 | 54 | 194.02 | 1.84 | 70 | 2160 | 3178 | 91 | 1112 | 3838 |
| 12 | 2009-10-17 | SRM 450 | 2 | 359 | 213.76 | -0.75 | -22 | 2090 | 3615 | -6 | 1021 | 4589 |
| 11 | 2009-09-23 | SRM 449 | 2 | 561 | 356.86 | -1.07 | -33 | 2112 | 3446 | -96 | 1027 | 4539 |
| 10 | 2009-08-25 | SRM 447 | 2 | 178 | 179.33 | 0.01 | 12 | 2145 | 3198 | 29 | 1123 | 3729 |
| 9 | 2009-08-08 | SRM 446 | 2 | 268 | 193.39 | -0.47 | -12 | 2133 | 3251 | 10 | 1094 | 3939 |
| 8 | 2009-07-08 | SRM 444 | 2 | 67 | 270.67 | 2.01 | 111 | 2145 | 3170 | 113 | 1084 | 4027 |
| 7 | 2009-06-23 | SRM 443 | 2 | 110 | 301.96 | 1.46 | 114 | 2034 | 3910 | 96 | 971 | 5153 |
| 6 | 2009-06-13 | SRM 442 | 2 | 776 | 283.29 | -1.45 | -89 | 1919 | 4764 | -117 | 875 | 6656 |
| 5 | 2009-02-07 | SRM 434 | 2 | 483 | 223.22 | -1.11 | -60 | 2009 | 4091 | -65 | 992 | 7002 |
| 4 | 2008-12-20 | SRM 430 | 2 | 353 | 175.56 | -1.01 | -55 | 2068 | 3619 | -45 | 1057 | 5793 |
| 3 | 2008-11-22 | SRM 426 | 1 | 531 | 535.68 | -0.13 | -21 | 2123 | 3176 | -108 | 1102 | 5339 |
| 2 | 2008-11-06 | SRM 424 | 1 | 486 | 484.63 | -0.00 | 11 | 2144 | 3042 | -145 | 1210 | 3505 |
| 1 | 2008-10-18 | SRM 422 | 2 | 138 | 678.20 | 2.30 | 554 | 2134 | 3076 | 155 | 1355 | 2345 |