4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| lmatt | 4 | 2366 | 1122 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 1.308 | 1.418 | 1.874 | 170.7 | -26 | 368 | 1830 | 1830 | 3860 |
| SRMFix | 1.306 | 1.435 | 1.871 | 156.9 | -62 | 272 | 1704 | 1704 | 4178 |
| Odd | 1.409 | 1.477 | 2.001 | 184.3 | -8 | 397 | 2134 | 2134 | 4394 |
| EloSRM | 1.460 | 1.538 | 2.085 | 219.5 | -24 | 510 | 2366 | 2366 | 3970 |
| SRM | 1.109 | 1.692 | 2.046 | 142.5 | -258 | 145 | 1122 | 1122 | 5105 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-04-23 | SRM 541 | 2 | 51 | 634.35 | 3.64 | 510 | 2366 | 3970 | 145 | 1122 | 5105 |
| 3 | 2008-05-24 | College Tour Beijing | 1 | 117 | 469.66 | 2.00 | 246 | 1856 | 4768 | 101 | 977 | 6576 |
| 2 | 2007-12-19 | SRM 384 | 2 | 271 | 346.23 | 0.35 | 98 | 1610 | 6207 | -66 | 876 | 6066 |
| 1 | 2007-12-11 | SRM 382 | 2 | 290 | 351.46 | -0.16 | -24 | 1512 | 7198 | -258 | 942 | 5271 |