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 |
|---|---|---|---|
| duplex | 2 | 1890 | 815 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.088 | 0.088 | 0.124 | 10.6 | -21 | 0 | 1200 | 1179 | 10098 |
| EloSRM | -0.074 | 0.138 | 0.157 | 36.7 | -25 | 49 | 1915 | 1890 | 9751 |
| SRMFix | -0.141 | 0.141 | 0.155 | 26.7 | -35 | -18 | 1182 | 1147 | 10060 |
| Odd | -0.043 | 0.154 | 0.160 | 40.8 | -15 | 66 | 1687 | 1671 | 9882 |
| SRM | -0.927 | 0.927 | 0.945 | 192.5 | -234 | -151 | 966 | 815 | 9057 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2014-06-19 | SRM 625 | 2 | 734 | 633.55 | -0.21 | -25 | 1890 | 9751 | -151 | 815 | 9057 |
| 1 | 2014-06-12 | SRM 624 | 2 | 646 | 675.36 | 0.06 | 49 | 1915 | 9497 | -234 | 966 | 7053 |