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 |
|---|---|---|---|
| noriyuki106 | 4 | 2174 | 975 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.704 | 0.837 | 1.188 | 142.6 | -41 | 275 | 2001 | 2001 | 5318 |
| EloSRM | 0.700 | 0.853 | 1.202 | 147.6 | -57 | 288 | 2174 | 2174 | 5245 |
| initial | 0.708 | 0.868 | 1.228 | 104.5 | -38 | 279 | 1541 | 1541 | 5165 |
| SRMFix | 0.687 | 0.869 | 1.216 | 109.8 | -86 | 219 | 1467 | 1467 | 5890 |
| SRM | 0.335 | 0.936 | 1.224 | 132.8 | -345 | 130 | 975 | 975 | 6759 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-03-17 | SRM 537 | 2 | 164 | 762.90 | 2.22 | 288 | 2174 | 5245 | 130 | 975 | 6759 |
| 3 | 2011-09-14 | SRM 518 | 2 | 660 | 639.72 | -0.04 | 12 | 1885 | 7245 | -33 | 845 | 7843 |
| 2 | 2011-08-09 | SRM 514 | 2 | 367 | 679.70 | 0.89 | 234 | 1874 | 7180 | 23 | 878 | 7217 |
| 1 | 2011-02-10 | SRM 497 | 2 | 562 | 565.50 | -0.26 | -57 | 1640 | 8797 | -345 | 855 | 6884 |