4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| dingyanjing | 9 | 2021 | 867 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.173 | 0.681 | 0.935 | 61.7 | -214 | 95 | 1177 | 867 | 6770 |
| SRMFix | 0.035 | 0.888 | 1.054 | 93.5 | -107 | 186 | 1683 | 1403 | 4813 |
| EloSRM | -0.094 | 0.935 | 1.090 | 82.7 | -59 | 258 | 2157 | 2021 | 3997 |
| Odd | -0.079 | 0.939 | 1.094 | 82.5 | -59 | 263 | 2026 | 1892 | 4028 |
| initial | 0.132 | 0.941 | 1.126 | 113.3 | -170 | 273 | 1781 | 1343 | 5285 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2009-06-23 | SRM 443 | 2 | 738 | 214.04 | -1.84 | -59 | 2021 | 3997 | -214 | 867 | 6770 |
| 8 | 2009-06-13 | SRM 442 | 2 | 418 | 201.13 | -1.06 | -35 | 2079 | 3594 | -46 | 1081 | 4061 |
| 7 | 2009-05-27 | SRM 441 | 2 | 241 | 168.03 | -0.52 | -14 | 2114 | 3358 | -20 | 1127 | 3719 |
| 6 | 2009-05-12 | SRM 440 | 2 | 288 | 164.62 | -0.81 | -29 | 2128 | 3270 | -30 | 1147 | 4097 |
| 5 | 2009-04-30 | SRM 439 | 2 | 49 | 195.04 | 1.99 | 132 | 2157 | 3090 | 95 | 1177 | 3661 |
| 4 | 2009-04-19 | SRM 438 | 2 | 213 | 280.92 | 0.40 | 55 | 2024 | 3932 | 11 | 1082 | 5347 |
| 3 | 2009-03-24 | SRM 437 | 2 | 380 | 286.32 | -0.41 | -25 | 1969 | 4416 | -69 | 1071 | 5486 |
| 2 | 2009-03-11 | SRM 436 | 2 | 219 | 369.33 | 0.75 | 137 | 1994 | 4193 | 5 | 1140 | 4340 |
| 1 | 2009-03-04 | TCO09 Qual 3 | 1 | 602 | 936.98 | 0.64 | 259 | 1857 | 5365 | -65 | 1135 | 4389 |