4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| hospital | 5 | 1609 | 611 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.128 | 0.189 | 0.245 | 22.7 | -50 | 18 | 1197 | 1123 | 9569 |
| EloSRM | -0.145 | 0.204 | 0.266 | 31.4 | -41 | 39 | 1658 | 1609 | 7478 |
| SRMFix | -0.141 | 0.204 | 0.251 | 26.7 | -47 | 19 | 1182 | 1105 | 8566 |
| Odd | -0.145 | 0.209 | 0.270 | 34.0 | -36 | 53 | 1528 | 1487 | 7485 |
| SRM | -0.474 | 0.474 | 0.534 | 117.8 | -170 | -21 | 1030 | 611 | 9169 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-08-08 | SRM 446 | 2 | 838 | 689.88 | -0.44 | -38 | 1609 | 7478 | -109 | 611 | 9169 |
| 4 | 2009-07-08 | SRM 444 | 2 | 620 | 675.20 | 0.12 | 30 | 1647 | 7235 | -21 | 720 | 8389 |
| 3 | 2009-06-23 | SRM 443 | 2 | 665 | 513.68 | -0.37 | -41 | 1617 | 7451 | -147 | 741 | 8144 |
| 2 | 2009-06-13 | SRM 442 | 2 | 674 | 648.23 | -0.06 | 9 | 1658 | 7101 | -142 | 888 | 6338 |
| 1 | 2009-05-27 | SRM 441 | 2 | 682 | 693.56 | 0.02 | 39 | 1649 | 7225 | -170 | 1030 | 4629 |