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 |
|---|---|---|---|
| ffbh | 3 | 2736 | 1610 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.644 | 0.767 | 0.880 | 182.7 | -69 | 364 | 1610 | 1610 | 820 |
| EloSRM | 0.999 | 0.999 | 1.212 | 238.7 | 20 | 422 | 2736 | 2736 | 1427 |
| SRMFix | 1.025 | 1.025 | 1.239 | 168.1 | 7 | 313 | 1704 | 1704 | 1982 |
| initial | 1.052 | 1.052 | 1.268 | 126.7 | 6 | 194 | 1580 | 1580 | 2305 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2017-07-12 | SRM 718 | 1 | 60 | 167.42 | 1.48 | 275 | 2736 | 1427 | 115 | 1610 | 820 |
| 2 | 2017-06-30 | SRM 717 | 1 | 95 | 179.95 | 0.03 | 20 | 2461 | 2302 | -69 | 1495 | 1148 |
| 1 | 2017-06-24 | TCO17 China | 1 | 26 | 72.98 | 1.49 | 422 | 2441 | 2353 | 364 | 1564 | 935 |