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 |
|---|---|---|---|
| qinyuyang | 4 | 2268 | 926 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.065 | 0.492 | 0.636 | 59.3 | -103 | 111 | 1334 | 1231 | 2317 |
| SRMFix | -0.000 | 0.536 | 0.699 | 75.4 | -116 | 140 | 1384 | 1267 | 2231 |
| SRM | -0.263 | 0.597 | 0.696 | 152.0 | -197 | 167 | 1221 | 926 | 2488 |
| Odd | -0.064 | 0.615 | 0.801 | 104.2 | -106 | 202 | 2061 | 1954 | 2062 |
| EloSRM | -0.103 | 0.632 | 0.837 | 109.1 | -117 | 214 | 2389 | 2268 | 1995 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2019-03-30 | TCO19 SRM 754 | 2 | 133 | 49.46 | -1.43 | -117 | 2268 | 1995 | -197 | 926 | 2488 |
| 3 | 2018-08-15 | SRM 736 *TCO19* | 1 | 192 | 204.76 | -0.04 | -5 | 2384 | 1841 | -98 | 1123 | 1982 |
| 2 | 2018-07-28 | TCO18 Parallel Round 4 | 1 | 22 | 39.59 | 0.85 | 214 | 2389 | 1815 | 167 | 1221 | 1641 |
| 1 | 2018-07-21 | TCO18 India Fun | 1 | 30 | 34.69 | 0.21 | 101 | 2175 | 2536 | -146 | 1054 | 2272 |