4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| he_ziling | 5 | 1987 | 816 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.190 | 0.244 | 0.444 | 29.4 | -16 | 118 | 1314 | 1314 | 7384 |
| SRMFix | 0.184 | 0.257 | 0.447 | 31.7 | -44 | 96 | 1270 | 1270 | 7840 |
| Odd | 0.232 | 0.269 | 0.526 | 61.6 | 9 | 217 | 1769 | 1769 | 7989 |
| EloSRM | 0.259 | 0.303 | 0.591 | 74.8 | 6 | 309 | 1987 | 1987 | 7740 |
| SRM | -0.151 | 0.554 | 0.666 | 102.0 | -240 | 63 | 960 | 816 | 8790 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2013-11-20 | SRM 597 | 2 | 344 | 857.49 | 1.32 | 309 | 1987 | 7740 | 63 | 816 | 8790 |
| 4 | 2009-07-23 | SRM 445 | 2 | 684 | 666.78 | -0.04 | 8 | 1677 | 6905 | -46 | 753 | 7976 |
| 3 | 2009-07-08 | SRM 444 | 2 | 619 | 651.68 | 0.07 | 28 | 1669 | 7013 | -49 | 799 | 7552 |
| 2 | 2009-06-23 | SRM 443 | 2 | 539 | 544.75 | 0.02 | 23 | 1641 | 7245 | -112 | 848 | 7015 |
| 1 | 2009-06-13 | SRM 442 | 2 | 722 | 686.30 | -0.07 | 6 | 1619 | 7458 | -240 | 960 | 5256 |