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 |
|---|---|---|---|
| apaar | 2 | 1919 | 846 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.110 | 0.110 | 0.132 | 19.0 | -14 | 24 | 1687 | 1674 | 7084 |
| EloSRM | -0.133 | 0.133 | 0.142 | 10.8 | -18 | 4 | 1937 | 1919 | 6990 |
| initial | -0.160 | 0.160 | 0.165 | 19.3 | -24 | -15 | 1185 | 1161 | 7532 |
| SRMFix | -0.181 | 0.181 | 0.181 | 36.8 | -41 | -33 | 1159 | 1126 | 7428 |
| SRM | -0.764 | 0.764 | 0.802 | 177.0 | -236 | -118 | 964 | 846 | 6374 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-10-14 | SRM 671 | 2 | 333 | 448.26 | -0.18 | -18 | 1919 | 6990 | -118 | 846 | 6374 |
| 1 | 2015-10-10 | SRM 670 | 2 | 570 | 538.08 | -0.08 | 4 | 1937 | 6809 | -236 | 964 | 5108 |