4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| hongyi | 3 | 1986 | 968 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.264 | 0.264 | 0.396 | 42.4 | 3 | 109 | 1327 | 1327 | 6980 |
| EloSRM | 0.273 | 0.292 | 0.412 | 88.2 | 16 | 172 | 1986 | 1986 | 6687 |
| Odd | 0.292 | 0.310 | 0.421 | 97.3 | 20 | 173 | 1822 | 1822 | 6734 |
| initial | 0.349 | 0.349 | 0.445 | 42.0 | 10 | 88 | 1326 | 1326 | 7018 |
| SRM | -0.311 | 0.383 | 0.531 | 77.3 | -186 | -14 | 1014 | 968 | 6500 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-01-19 | SRM 530 | 2 | 386 | 378.43 | -0.03 | 16 | 1986 | 6687 | -32 | 968 | 6500 |
| 2 | 2011-12-23 | SRM 526.5 | 2 | 304 | 492.83 | 0.70 | 172 | 1970 | 6693 | -14 | 1000 | 5949 |
| 1 | 2011-08-09 | SRM 514 | 2 | 549 | 609.92 | 0.15 | 76 | 1798 | 7964 | -186 | 1014 | 5610 |