4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| luckyball | 3 | 1761 | 1025 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.253 | 0.328 | 0.502 | 39.6 | -14 | 104 | 1305 | 1291 | 6250 |
| Odd | 0.216 | 0.376 | 0.531 | 80.6 | -10 | 228 | 1657 | 1647 | 6178 |
| EloSRM | 0.208 | 0.379 | 0.528 | 80.1 | -18 | 221 | 1779 | 1761 | 6179 |
| SRMFix | 0.125 | 0.442 | 0.557 | 85.1 | -62 | 190 | 1390 | 1325 | 6055 |
| SRM | -0.182 | 0.640 | 0.651 | 160.3 | -229 | 153 | 1353 | 1025 | 6456 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-07-31 | SRM 412 | 2 | 497 | 417.57 | -0.25 | -18 | 1761 | 6179 | -99 | 1025 | 6456 |
| 2 | 2008-07-01 | SRM 408 | 1 | 475 | 498.97 | -0.01 | 2 | 1779 | 5882 | -229 | 1124 | 4695 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 403 | 741.75 | 0.88 | 221 | 1777 | 5337 | 153 | 1353 | 2149 |