4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Tokoro | 2 | 1488 | 458 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.322 | 0.322 | 0.366 | 74.3 | -124 | -25 | 1513 | 1488 | 9002 |
| SRMFix | -0.411 | 0.411 | 0.463 | 88.5 | -143 | -34 | 1057 | 1023 | 9196 |
| initial | -0.414 | 0.414 | 0.441 | 49.9 | -68 | -32 | 1132 | 1100 | 8989 |
| SRM | -0.905 | 0.905 | 1.111 | 371.0 | -666 | -76 | 534 | 458 | 9120 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-12-22 | SRM 456 | 2 | 573 | 565.29 | -0.15 | -25 | 1488 | 9002 | -76 | 458 | 9120 |
| 1 | 2009-12-05 | SRM 454 | 2 | 972 | 691.73 | -0.50 | -124 | 1513 | 9075 | -666 | 534 | 9186 |