4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| weiqiaohan | 4 | 2789 | 1491 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.488 | 0.774 | 1.001 | 120.8 | -60 | 288 | 1587 | 1491 | 1253 |
| SRMFix | 0.934 | 0.988 | 1.376 | 163.6 | -13 | 334 | 1840 | 1825 | 1789 |
| initial | 1.084 | 1.084 | 1.435 | 130.5 | 3 | 278 | 1722 | 1722 | 2188 |
| Odd | 0.831 | 1.145 | 1.434 | 248.7 | -76 | 481 | 2582 | 2506 | 1425 |
| EloSRM | 0.809 | 1.147 | 1.428 | 261.3 | -95 | 510 | 2879 | 2789 | 1390 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2017-04-26 | SRM 713 | 1 | 58 | 118.58 | -0.05 | 6 | 2789 | 1390 | -36 | 1491 | 1253 |
| 3 | 2017-04-01 | TCO17 Round 1A | 1 | 384 | 249.24 | -0.62 | -95 | 2783 | 1429 | -60 | 1527 | 1160 |
| 2 | 2015-11-30 | SRM 674 | 1 | 61 | 279.54 | 2.20 | 510 | 2879 | 1347 | 288 | 1587 | 1145 |
| 1 | 2015-10-20 | SRM 672 | 2 | 89 | 292.08 | 1.71 | 434 | 2368 | 3742 | 99 | 1299 | 2557 |