4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| kouer | 2 | 1331 | 367 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.497 | 0.497 | 0.517 | 98.5 | -131 | -66 | 1397 | 1331 | 10752 |
| SRMFix | -0.526 | 0.526 | 0.545 | 108.3 | -153 | -64 | 1047 | 983 | 10725 |
| SRM | -0.560 | 0.560 | 0.646 | 416.5 | -612 | -221 | 588 | 367 | 10697 |
| initial | -0.595 | 0.595 | 0.599 | 71.7 | -80 | -64 | 1120 | 1057 | 10634 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-03 | East China Round 1 | 1 | 1136 | 957.28 | -0.36 | -66 | 1331 | 10752 | -221 | 367 | 10697 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 208 | 135.12 | -0.64 | -131 | 1397 | 7692 | -612 | 588 | 7491 |