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 |
|---|---|---|---|
| mappinator | 2 | 2553 | 1322 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.879 | 1.317 | 1.583 | 199.0 | -138 | 260 | 1460 | 1322 | 2922 |
| initial | 1.594 | 1.598 | 2.257 | 192.4 | 0 | 384 | 1584 | 1584 | 4459 |
| SRMFix | 1.495 | 1.646 | 2.223 | 293.4 | -26 | 561 | 1761 | 1735 | 3535 |
| EloSRM | 1.537 | 1.715 | 2.303 | 351.5 | -30 | 673 | 2583 | 2553 | 3251 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-05-12 | SRM 659 | 1 | 199 | 213.12 | -0.18 | -30 | 2553 | 3251 | -138 | 1322 | 2922 |
| 1 | 2015-04-27 | SRM 657 | 2 | 24 | 228.67 | 3.25 | 673 | 2583 | 3062 | 260 | 1460 | 2040 |