3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| donghuna.com | 2 | 1519 | 595 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.302 | 0.302 | 0.304 | 61.2 | -64 | -59 | 1577 | 1519 | 9098 |
| SRMFix | -0.383 | 0.383 | 0.383 | 77.0 | -89 | -65 | 1111 | 1046 | 9365 |
| initial | -0.384 | 0.384 | 0.386 | 46.2 | -52 | -41 | 1159 | 1108 | 9315 |
| SRM | -0.944 | 0.944 | 0.974 | 302.5 | -380 | -225 | 820 | 595 | 8867 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-02-06 | SRM 460 | 2 | 932 | 794.76 | -0.34 | -59 | 1519 | 9098 | -225 | 595 | 8867 |
| 1 | 2010-01-04 | SRM 457 | 2 | 503 | 467.66 | -0.27 | -64 | 1577 | 7730 | -380 | 820 | 6559 |