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 |
|---|---|---|---|
| sergmel | 7 | 2611 | 1157 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.430 | 0.512 | 0.954 | 68.8 | -21 | 216 | 2249 | 2249 | 1217 |
| EloSRM | 0.423 | 0.515 | 0.955 | 67.3 | -19 | 219 | 2611 | 2611 | 1173 |
| SRMFix | 0.437 | 0.560 | 1.006 | 65.6 | -17 | 281 | 1573 | 1565 | 1263 |
| initial | 0.453 | 0.599 | 1.047 | 72.2 | -32 | 323 | 1588 | 1582 | 1145 |
| SRM | 0.366 | 0.641 | 0.970 | 71.0 | -99 | 129 | 1209 | 1157 | 1421 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2021-08-04 | 2021 Regional 1 | 1 | 157 | 212.03 | 0.43 | 68 | 2611 | 1173 | 72 | 1157 | 1421 |
| 6 | 2021-05-22 | TCO21 Round 2A | 1 | 311 | 313.68 | -0.17 | -19 | 2543 | 1463 | -85 | 1085 | 1762 |
| 5 | 2021-04-17 | 2021 TCO 1A | 1 | 291 | 261.42 | -0.16 | -9 | 2562 | 1574 | -39 | 1170 | 1784 |
| 4 | 2021-04-10 | Rookie SRM 4 | 1 | 27 | 15.47 | 0.04 | 24 | 2571 | 1534 | 26 | 1209 | 1621 |
| 3 | 2021-02-06 | SRM 799 | 2 | 14 | 77.40 | 2.47 | 219 | 2547 | 1515 | 129 | 1183 | 1662 |
| 2 | 2021-01-23 | SRM 798 | 2 | 94 | 105.26 | 0.16 | 52 | 2328 | 2198 | -47 | 1054 | 2170 |
| 1 | 2020-12-23 | SRM 796 | 2 | 93 | 105.05 | 0.18 | 80 | 2277 | 2340 | -99 | 1101 | 1931 |