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 |
|---|---|---|---|
| chenjiaqi | 3 | 2543 | 1351 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 2.018 | 2.039 | 3.096 | 177.6 | 22 | 312 | 2543 | 2543 | 2139 |
| SRMFix | 2.106 | 2.161 | 3.257 | 208.0 | -20 | 474 | 1783 | 1783 | 1928 |
| SRM | 1.611 | 2.176 | 3.047 | 181.7 | -197 | 258 | 1351 | 1351 | 1846 |
| initial | 2.145 | 2.191 | 3.321 | 263.8 | -8 | 686 | 1975 | 1975 | 1715 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2017-05-07 | SRM 714 | 2 | 3 | 118.68 | 5.31 | 312 | 2543 | 2139 | 258 | 1351 | 1846 |
| 2 | 2017-05-06 | TCO17 Round 1C | 1 | 156 | 267.89 | 0.78 | 199 | 2231 | 3509 | 90 | 1093 | 3198 |
| 1 | 2017-04-18 | SRM 712 | 2 | 215 | 210.49 | -0.03 | 22 | 2032 | 4618 | -197 | 1003 | 3833 |