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 | 2612 | 1157 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.423 | 0.515 | 0.955 | 67.3 | -19 | 219 | 2612 | 2612 | 1172 |
| 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 | 212.00 | 0.43 | 68 | 2612 | 1172 | 72 | 1157 | 1421 |
| 6 | 2021-05-22 | TCO21 Round 2A | 1 | 311 | 313.65 | -0.17 | -19 | 2544 | 1463 | -85 | 1085 | 1762 |
| 5 | 2021-04-17 | 2021 TCO 1A | 1 | 291 | 261.34 | -0.16 | -9 | 2563 | 1575 | -39 | 1170 | 1784 |
| 4 | 2021-04-10 | Rookie SRM 4 | 1 | 27 | 15.46 | 0.04 | 24 | 2572 | 1532 | 26 | 1209 | 1621 |
| 3 | 2021-02-06 | SRM 799 | 2 | 14 | 77.37 | 2.47 | 219 | 2548 | 1516 | 129 | 1183 | 1662 |
| 2 | 2021-01-23 | SRM 798 | 2 | 94 | 105.23 | 0.16 | 52 | 2329 | 2197 | -47 | 1054 | 2170 |
| 1 | 2020-12-23 | SRM 796 | 2 | 93 | 105.06 | 0.18 | 80 | 2277 | 2340 | -99 | 1101 | 1931 |