4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| deryldsa | 9 | 1285 | 305 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.124 | 0.152 | 0.189 | 25.8 | -52 | 43 | 1410 | 1285 | 10471 |
| SRMFix | -0.203 | 0.203 | 0.234 | 26.9 | -63 | -1 | 1158 | 958 | 10451 |
| initial | -0.212 | 0.212 | 0.248 | 25.5 | -49 | 0 | 1184 | 970 | 10461 |
| SRM | -0.334 | 0.351 | 0.450 | 99.4 | -211 | -13 | 992 | 305 | 10416 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2009-06-13 | SRM 442 | 2 | 871 | 949.68 | 0.12 | 43 | 1285 | 10471 | -13 | 305 | 10416 |
| 8 | 2008-04-23 | SRM 399 | 2 | 429 | 468.28 | -0.02 | 2 | 1242 | 9777 | -14 | 318 | 9702 |
| 7 | 2008-04-15 | SRM 398 | 2 | 636 | 630.45 | -0.09 | -18 | 1240 | 9802 | -65 | 332 | 9711 |
| 6 | 2006-11-11 | SRM 326 | 2 | 473 | 458.66 | -0.04 | 1 | 1258 | 7529 | -39 | 397 | 7499 |
| 5 | 2006-10-09 | SRM 322 | 2 | 414 | 370.87 | -0.21 | -37 | 1257 | 7343 | -123 | 436 | 7270 |
| 4 | 2006-08-19 | SRM 316 | 2 | 390 | 345.93 | -0.27 | -52 | 1295 | 6894 | -125 | 559 | 6704 |
| 3 | 2005-03-03 | SRM 233 | 2 | 230 | 201.97 | -0.19 | -12 | 1346 | 3056 | -97 | 684 | 3402 |
| 2 | 2005-02-23 | SRM 232 | 2 | 190 | 146.12 | -0.38 | -51 | 1359 | 2983 | -211 | 781 | 3063 |
| 1 | 2005-02-19 | SRM 231 | 2 | 203 | 196.74 | -0.05 | 15 | 1410 | 2742 | -208 | 992 | 2095 |