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 |
|---|---|---|---|
| jamarshon | 2 | 2138 | 1005 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.174 | 0.174 | 0.236 | 20.9 | 2 | 40 | 1242 | 1242 | 3802 |
| SRMFix | 0.111 | 0.210 | 0.237 | 46.7 | -17 | 76 | 1276 | 1259 | 3740 |
| EloSRM | 0.070 | 0.288 | 0.296 | 69.5 | -11 | 128 | 2150 | 2138 | 3622 |
| Odd | 0.107 | 0.320 | 0.337 | 77.1 | -3 | 151 | 1870 | 1867 | 3670 |
| SRM | -0.447 | 0.447 | 0.447 | 97.5 | -111 | -84 | 1116 | 1005 | 3386 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-08-14 | SRM 719 | 2 | 111 | 95.44 | -0.22 | -11 | 2138 | 3622 | -111 | 1005 | 3386 |
| 1 | 2017-07-12 | SRM 718 | 2 | 114 | 146.03 | 0.36 | 128 | 2150 | 3679 | -84 | 1116 | 2880 |