4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Hello-World | 1 | 2175 | 1455 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.957 | 1.957 | 1.957 | 255.0 | 255 | 255 | 1455 | 1455 | 1447 |
| SRMFix | 2.809 | 2.809 | 2.809 | 516.8 | 517 | 517 | 1717 | 1717 | 2417 |
| initial | 2.859 | 2.859 | 2.859 | 344.3 | 344 | 344 | 1544 | 1544 | 3188 |
| EloSRM | 2.944 | 2.944 | 2.944 | 639.2 | 639 | 639 | 2175 | 2175 | 2227 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-12-04 | SRM 380 | 2 | 54 | 415.51 | 2.94 | 639 | 2175 | 2227 | 255 | 1455 | 1447 |