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 |
|---|---|---|---|
| halyfly | 3 | 2085 | 882 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.028 | 0.151 | 0.178 | 18.2 | -22 | 30 | 1232 | 1210 | 4164 |
| SRMFix | 0.004 | 0.153 | 0.184 | 24.0 | -30 | 40 | 1238 | 1208 | 4139 |
| EloSRM | -0.042 | 0.163 | 0.202 | 37.0 | -21 | 53 | 2106 | 2085 | 3985 |
| Odd | -0.032 | 0.188 | 0.215 | 47.7 | -20 | 62 | 1838 | 1818 | 4029 |
| SRM | -0.406 | 0.406 | 0.489 | 106.0 | -168 | -64 | 1032 | 882 | 4138 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2017-07-12 | SRM 718 | 2 | 153 | 123.55 | -0.31 | -21 | 2085 | 3985 | -86 | 882 | 4138 |
| 2 | 2017-06-30 | SRM 717 | 2 | 178 | 199.67 | 0.17 | 53 | 2106 | 3933 | -64 | 968 | 3680 |
| 1 | 2017-05-30 | SRM 715 | 2 | 131 | 132.47 | 0.02 | 37 | 2053 | 4170 | -168 | 1032 | 3395 |