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 |
|---|---|---|---|
| itoyan | 5 | 2181 | 1010 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.120 | 0.744 | 1.064 | 83.2 | -158 | 113 | 1120 | 1010 | 6293 |
| SRMFix | 0.525 | 0.770 | 1.084 | 92.0 | -81 | 197 | 1497 | 1497 | 5711 |
| EloSRM | 0.508 | 0.772 | 1.057 | 120.1 | -63 | 212 | 2181 | 2181 | 5366 |
| initial | 0.641 | 0.840 | 1.136 | 101.2 | -60 | 284 | 1586 | 1586 | 4987 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2012-04-11 | SRM 540 | 2 | 126 | 566.06 | 2.17 | 212 | 2181 | 5366 | 113 | 1010 | 6293 |
| 4 | 2012-04-04 | SRM 539 | 2 | 366 | 402.46 | 0.14 | 44 | 1969 | 7349 | -16 | 897 | 7809 |
| 3 | 2011-09-10 | SRM 517 | 2 | 837 | 676.32 | -0.66 | -63 | 1925 | 6756 | -158 | 913 | 6826 |
| 2 | 2011-08-20 | SRM 515 | 2 | 434 | 544.04 | 0.33 | 89 | 1988 | 6076 | -49 | 1071 | 4979 |
| 1 | 2011-04-16 | Member SRM 503 | 2 | 518 | 768.45 | 0.57 | 193 | 1899 | 6411 | -80 | 1120 | 4279 |