4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| dd_engi | 10 | 2966 | 2048 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.879 | 1.330 | 1.395 | 155.8 | -51 | 477 | 3002 | 2966 | 326 |
| Odd | 0.919 | 1.358 | 1.424 | 153.8 | -51 | 490 | 2842 | 2805 | 329 |
| SRM | 1.045 | 1.364 | 1.511 | 111.0 | -80 | 186 | 2099 | 2048 | 379 |
| SRMFix | 1.057 | 1.501 | 1.556 | 157.7 | -91 | 344 | 2524 | 2452 | 363 |
| initial | 1.329 | 1.777 | 1.846 | 214.0 | -146 | 327 | 2946 | 2801 | 395 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2009-03-07 | TCO09 Round 1 | 1 | 597 | 296.65 | -1.01 | -36 | 2966 | 326 | -51 | 2048 | 379 |
| 9 | 2009-02-24 | TCO09 Qual 1 | 1 | 42 | 133.29 | 1.67 | 72 | 3002 | 284 | 100 | 2099 | 338 |
| 8 | 2009-02-07 | SRM 434 | 1 | 328 | 138.43 | -1.25 | -51 | 2930 | 365 | -80 | 1999 | 416 |
| 7 | 2009-01-21 | SRM 433 | 1 | 47 | 189.74 | 2.01 | 116 | 2982 | 297 | 143 | 2079 | 341 |
| 6 | 2009-01-06 | SRM 432 | 1 | 106 | 187.20 | 0.82 | 71 | 2866 | 457 | 79 | 1936 | 487 |
| 5 | 2008-12-14 | TC China 08 - Finals | 1 | 40 | 63.72 | 0.67 | 67 | 2795 | 582 | 85 | 1857 | 593 |
| 4 | 2008-11-28 | TC China 08 - 1B | 1 | 10 | 23.35 | 1.22 | 120 | 2728 | 720 | 122 | 1772 | 726 |
| 3 | 2008-11-25 | SRM 427 | 1 | 108 | 340.16 | 1.66 | 238 | 2609 | 1047 | 186 | 1650 | 992 |
| 2 | 2008-11-12 | SRM 425 | 1 | 268 | 600.12 | 1.16 | 312 | 2371 | 1944 | 169 | 1464 | 1652 |
| 1 | 2008-11-06 | SRM 424 | 2 | 148 | 526.86 | 1.83 | 477 | 2059 | 3546 | 95 | 1295 | 2770 |