4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| chen881129 | 17 | 2192 | 1110 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.345 | 0.974 | 1.404 | 57.3 | -62 | 423 | 2112 | 2049 | 3806 |
| EloSRM | 0.363 | 0.975 | 1.413 | 56.5 | -68 | 428 | 2240 | 2192 | 3861 |
| SRMFix | 0.343 | 1.035 | 1.450 | 81.6 | -119 | 400 | 1774 | 1621 | 3764 |
| initial | 0.196 | 1.071 | 1.496 | 128.9 | -306 | 509 | 1964 | 1600 | 3917 |
| SRM | 0.637 | 1.124 | 1.520 | 76.4 | -276 | 230 | 1252 | 1110 | 4282 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17 | 2011-03-19 | SRM 500 | 2 | 293 | 240.39 | -0.28 | -4 | 2192 | 3861 | 2 | 1110 | 4282 |
| 16 | 2010-05-20 | SRM 470 | 2 | 554 | 177.61 | -1.64 | -34 | 2196 | 3119 | -74 | 1108 | 3807 |
| 15 | 2010-05-12 | TCO10 Qual 2 | 1 | 638 | 603.90 | -0.08 | 0 | 2231 | 2925 | -11 | 1182 | 3239 |
| 14 | 2010-04-20 | Member SRM 468 | 1 | 540 | 553.90 | -0.15 | -9 | 2230 | 2741 | -59 | 1193 | 3009 |
| 13 | 2010-03-02 | SRM 463 | 2 | 45 | 160.31 | 1.83 | 57 | 2240 | 2859 | 78 | 1252 | 2755 |
| 12 | 2010-02-17 | SRM 462 | 2 | 60 | 154.63 | 1.37 | 52 | 2182 | 3211 | 69 | 1174 | 3425 |
| 11 | 2010-02-13 | Member SRM 461 | 2 | 306 | 220.30 | -0.47 | -9 | 2130 | 3499 | -3 | 1105 | 3899 |
| 10 | 2010-02-06 | SRM 460 | 2 | 117 | 274.62 | 1.23 | 60 | 2140 | 3422 | 63 | 1108 | 3851 |
| 9 | 2010-01-14 | Member SRM 458 | 2 | 137 | 281.76 | 1.04 | 59 | 2080 | 3722 | 62 | 1045 | 4289 |
| 8 | 2010-01-04 | SRM 457 | 2 | 259 | 227.12 | -0.19 | -1 | 2021 | 4115 | 2 | 983 | 4845 |
| 7 | 2009-12-17 | Member SRM 455 | 2 | 118 | 371.66 | 1.66 | 105 | 2022 | 4072 | 96 | 981 | 4846 |
| 6 | 2009-12-05 | SRM 454 | 2 | 441 | 418.18 | -0.08 | 6 | 1917 | 4867 | 2 | 885 | 6094 |
| 5 | 2009-11-25 | SRM 453.5 | 2 | 586 | 289.59 | -1.02 | -60 | 1911 | 4931 | -90 | 883 | 6311 |
| 4 | 2009-11-05 | SRM 452 | 2 | 572 | 267.93 | -1.09 | -68 | 1971 | 4498 | -76 | 973 | 5201 |
| 3 | 2009-10-17 | SRM 450 | 2 | 36 | 683.91 | 4.25 | 428 | 2039 | 3953 | 230 | 1049 | 4364 |
| 2 | 2009-09-23 | SRM 449 | 2 | 561 | 711.44 | -0.08 | 0 | 1611 | 7610 | -105 | 819 | 7252 |
| 1 | 2009-07-23 | SRM 445 | 2 | 776 | 719.64 | -0.11 | -7 | 1611 | 7508 | -276 | 924 | 5765 |