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 |
|---|---|---|---|
| zhenggaoqi | 1 | 2210 | 1295 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.244 | 0.244 | 0.244 | 95.0 | 95 | 95 | 1295 | 1295 | 1964 |
| EloSRM | 0.517 | 0.517 | 0.517 | 190.6 | 191 | 191 | 2210 | 2210 | 3372 |
| initial | 0.522 | 0.522 | 0.522 | 62.9 | 63 | 63 | 1263 | 1263 | 3756 |
| SRMFix | 0.524 | 0.524 | 0.524 | 121.8 | 122 | 122 | 1322 | 1322 | 3515 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2017-06-24 | TCO17 China | 1 | 51 | 72.98 | 0.52 | 191 | 2210 | 3372 | 95 | 1295 | 1964 |