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 |
|---|---|---|---|
| Joe-Joe-Joe | 2 | 2117 | 1030 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.086 | 0.086 | 0.088 | 48.5 | 35 | 62 | 2117 | 2117 | 3871 |
| SRMFix | 0.125 | 0.125 | 0.127 | 25.5 | 24 | 27 | 1251 | 1251 | 3958 |
| initial | 0.158 | 0.158 | 0.166 | 19.0 | 13 | 25 | 1238 | 1238 | 4011 |
| SRM | -0.221 | 0.221 | 0.226 | 85.0 | -90 | -80 | 1120 | 1030 | 3397 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-06-30 | SRM 717 | 2 | 179 | 187.99 | 0.07 | 35 | 2117 | 3871 | -90 | 1030 | 3397 |
| 1 | 2017-06-24 | TCO17 China | 1 | 68 | 72.98 | 0.10 | 62 | 2081 | 3963 | -80 | 1120 | 2848 |