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 |
|---|---|---|---|
| nphk | 3 | 1658 | 668 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.111 | 0.241 | 0.244 | 45.5 | -49 | 64 | 1526 | 1502 | 8722 |
| initial | -0.187 | 0.242 | 0.271 | 29.2 | -45 | 10 | 1165 | 1132 | 9752 |
| EloSRM | -0.129 | 0.251 | 0.257 | 52.1 | -67 | 61 | 1687 | 1658 | 8608 |
| SRMFix | -0.182 | 0.265 | 0.291 | 51.4 | -98 | 21 | 1123 | 1088 | 9416 |
| SRM | -0.610 | 0.610 | 0.697 | 177.3 | -364 | -64 | 836 | 668 | 9215 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-02-10 | SRM 497 | 2 | 562 | 570.44 | -0.25 | -29 | 1658 | 8608 | -104 | 668 | 9215 |
| 2 | 2011-02-01 | SRM 496 | 2 | 624 | 708.52 | 0.18 | 61 | 1687 | 8250 | -64 | 772 | 8081 |
| 1 | 2011-01-12 | SRM 493 | 2 | 495 | 483.33 | -0.32 | -67 | 1626 | 8852 | -364 | 836 | 6996 |