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 |
|---|---|---|---|
| arvind_sv | 2 | 1719 | 908 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.111 | 0.111 | 0.150 | 13.4 | 1 | 25 | 1227 | 1227 | 6881 |
| SRMFix | 0.034 | 0.116 | 0.121 | 25.2 | -14 | 36 | 1236 | 1222 | 6809 |
| EloSRM | 0.072 | 0.220 | 0.232 | 64.4 | -6 | 123 | 1725 | 1719 | 6642 |
| SRM | -0.669 | 0.669 | 0.692 | 146.0 | -172 | -120 | 1028 | 908 | 7235 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-05-12 | SRM 440 | 2 | 598 | 539.70 | -0.15 | -6 | 1719 | 6642 | -120 | 908 | 7235 |
| 1 | 2009-03-24 | SRM 437 | 2 | 499 | 611.08 | 0.29 | 123 | 1725 | 6813 | -172 | 1028 | 5907 |