4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| guzhilei1986 | 10 | 1851 | 615 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.135 | 0.515 | 0.662 | 52.0 | -86 | 97 | 1261 | 1261 | 7194 |
| initial | 0.137 | 0.518 | 0.664 | 62.4 | -87 | 170 | 1365 | 1365 | 6041 |
| Odd | 0.122 | 0.537 | 0.661 | 71.8 | -73 | 142 | 1696 | 1696 | 7236 |
| EloSRM | 0.162 | 0.544 | 0.677 | 80.0 | -84 | 150 | 1851 | 1851 | 7199 |
| SRM | -0.001 | 0.687 | 0.819 | 108.7 | -231 | 115 | 1036 | 615 | 10293 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2011-06-02 | SRM 508 | 2 | 309 | 873.94 | 1.50 | 150 | 1851 | 7199 | 115 | 615 | 10293 |
| 9 | 2011-05-28 | SRM 507 | 2 | 736 | 926.96 | 0.33 | 63 | 1701 | 8634 | 26 | 500 | 10858 |
| 8 | 2011-05-17 | SRM 504.5 | 2 | 1204 | 835.82 | -0.53 | -84 | 1638 | 9380 | -177 | 474 | 10948 |
| 7 | 2008-11-25 | SRM 427 | 2 | 406 | 389.33 | -0.06 | 4 | 1722 | 6788 | -3 | 651 | 11296 |
| 6 | 2008-11-06 | SRM 424 | 2 | 255 | 527.18 | 1.05 | 136 | 1718 | 6742 | 93 | 654 | 11121 |
| 5 | 2008-07-23 | SRM 411 | 2 | 410 | 421.33 | -0.25 | -21 | 1582 | 8269 | -43 | 561 | 12017 |
| 4 | 2008-07-19 | SRM 410 | 2 | 562 | 711.00 | 0.34 | 66 | 1603 | 8166 | 17 | 604 | 11836 |
| 3 | 2008-06-26 | SRM 407 | 2 | 750 | 530.26 | -0.53 | -74 | 1537 | 9569 | -218 | 587 | 11767 |
| 2 | 2008-04-23 | SRM 399 | 2 | 429 | 327.48 | -0.53 | -72 | 1611 | 6571 | -231 | 805 | 6802 |
| 1 | 2008-04-15 | SRM 398 | 2 | 411 | 510.74 | 0.31 | 129 | 1683 | 5940 | -164 | 1036 | 4545 |