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 |
|---|---|---|---|
| surety | 2 | 1865 | 995 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.461 | 0.461 | 0.548 | 102.5 | -176 | -29 | 1171 | 995 | 4886 |
| EloSRM | 0.357 | 0.491 | 0.606 | 140.3 | -16 | 265 | 1881 | 1865 | 7617 |
| initial | 0.223 | 0.549 | 0.593 | 66.1 | -39 | 93 | 1293 | 1254 | 6042 |
| SRMFix | 0.129 | 0.590 | 0.604 | 119.8 | -76 | 163 | 1363 | 1287 | 5725 |
| # | 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 | 463.88 | -0.13 | -16 | 1865 | 7617 | -176 | 995 | 4886 |
| 1 | 2009-07-08 | SRM 444 | 2 | 375 | 675.52 | 0.85 | 265 | 1881 | 5085 | -29 | 1171 | 3316 |