4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| RYABN | 2 | 2321 | 1431 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.099 | 1.099 | 1.539 | 115.5 | 7 | 224 | 1431 | 1431 | 1846 |
| EloSRM | 1.684 | 1.684 | 1.923 | 361.9 | 332 | 391 | 2321 | 2321 | 2249 |
| SRMFix | 1.737 | 1.737 | 2.025 | 260.4 | 158 | 362 | 1721 | 1721 | 2821 |
| initial | 1.835 | 1.835 | 2.146 | 220.9 | 87 | 355 | 1642 | 1642 | 3353 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-03-04 | TCO09 Qual 3 | 1 | 108 | 660.38 | 2.61 | 391 | 2321 | 2249 | 224 | 1431 | 1846 |
| 1 | 2009-02-24 | TCO09 Qual 1 | 1 | 683 | 1,153.09 | 0.76 | 332 | 1930 | 4562 | 7 | 1207 | 3342 |