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 |
|---|---|---|---|
| hgszzl | 2 | 1565 | 541 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.247 | 0.355 | 0.433 | 42.8 | -73 | 13 | 1140 | 1140 | 9262 |
| EloSRM | -0.144 | 0.399 | 0.424 | 106.0 | -128 | 84 | 1565 | 1565 | 8098 |
| SRMFix | -0.227 | 0.432 | 0.488 | 92.9 | -151 | 35 | 1084 | 1084 | 9300 |
| SRM | -0.655 | 0.817 | 1.047 | 336.5 | -666 | 7 | 541 | 541 | 9732 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-08 | SRM 444 | 2 | 663 | 791.32 | 0.26 | 84 | 1565 | 8098 | 7 | 541 | 9732 |
| 1 | 2009-05-12 | SRM 440 | 2 | 942 | 654.48 | -0.54 | -128 | 1481 | 10823 | -666 | 534 | 10989 |