4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| roopangc | 6 | 2082 | 1049 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.017 | 0.513 | 0.592 | 43.5 | -80 | 38 | 1193 | 1049 | 4279 |
| SRMFix | 0.255 | 0.710 | 0.751 | 96.9 | -85 | 207 | 1548 | 1485 | 4136 |
| EloSRM | 0.218 | 0.730 | 0.792 | 119.8 | -59 | 328 | 2082 | 2082 | 3856 |
| initial | 0.456 | 0.789 | 0.830 | 95.0 | -62 | 133 | 1529 | 1529 | 3818 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2010-05-20 | SRM 470 | 2 | 221 | 431.05 | 0.96 | 149 | 2082 | 3856 | 38 | 1049 | 4279 |
| 5 | 2009-07-23 | SRM 445 | 2 | 553 | 328.38 | -0.75 | -59 | 1933 | 4645 | -69 | 1011 | 4675 |
| 4 | 2008-12-11 | SRM 429 | 2 | 409 | 237.27 | -0.79 | -48 | 1992 | 4163 | -80 | 1080 | 5565 |
| 3 | 2008-11-12 | SRM 425 | 2 | 193 | 308.10 | 0.68 | 92 | 2041 | 3715 | 17 | 1160 | 4337 |
| 2 | 2008-10-18 | SRM 422 | 2 | 343 | 372.00 | 0.12 | 43 | 1949 | 4387 | -50 | 1143 | 4520 |
| 1 | 2008-10-08 | SRM 421 | 2 | 286 | 607.52 | 1.09 | 328 | 1906 | 4801 | -7 | 1193 | 3784 |