4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| atsutomo | 1 | 1637 | 957 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.018 | 0.018 | 0.018 | 42.1 | 42 | 42 | 1505 | 1505 | 7419 |
| EloSRM | -0.021 | 0.021 | 0.021 | 21.1 | 21 | 21 | 1637 | 1637 | 7320 |
| initial | -0.096 | 0.096 | 0.096 | 11.6 | -12 | -12 | 1188 | 1188 | 7295 |
| SRMFix | -0.149 | 0.149 | 0.149 | 36.1 | -36 | -36 | 1164 | 1164 | 7335 |
| SRM | -1.033 | 1.033 | 1.033 | 243.0 | -243 | -243 | 957 | 957 | 5340 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-07-08 | SRM 444 | 2 | 686 | 675.93 | -0.02 | 21 | 1637 | 7320 | -243 | 957 | 5340 |