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 |
|---|---|---|---|
| atatomir | 2 | 2038 | 951 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.051 | 0.539 | 0.541 | 64.9 | -59 | 71 | 1271 | 1212 | 6637 |
| SRMFix | -0.093 | 0.633 | 0.640 | 120.8 | -116 | 125 | 1325 | 1209 | 6549 |
| SRM | -0.675 | 0.675 | 0.782 | 124.5 | -197 | -52 | 1148 | 951 | 5349 |
| Odd | -0.037 | 0.708 | 0.709 | 134.0 | -74 | 194 | 1852 | 1777 | 6359 |
| EloSRM | -0.105 | 0.736 | 0.743 | 150.0 | -93 | 207 | 2131 | 2038 | 6110 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-09-11 | SRM 667 | 2 | 546 | 305.37 | -0.84 | -93 | 2038 | 6110 | -197 | 951 | 5349 |
| 1 | 2015-08-11 | SRM 665 | 2 | 231 | 357.51 | 0.63 | 207 | 2131 | 5650 | -52 | 1148 | 3964 |