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 |
|---|---|---|---|
| rob_in_1 | 7 | 2347 | 1008 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.080 | 0.253 | 0.470 | 45.6 | -21 | 191 | 2044 | 2044 | 1896 |
| EloSRM | 0.092 | 0.266 | 0.464 | 41.2 | -20 | 194 | 2347 | 2347 | 1909 |
| initial | 0.203 | 0.284 | 0.481 | 34.2 | -25 | 144 | 1371 | 1371 | 1852 |
| SRMFix | 0.166 | 0.287 | 0.481 | 39.2 | -33 | 182 | 1379 | 1367 | 2019 |
| SRM | 0.078 | 0.330 | 0.448 | 48.9 | -182 | 45 | 1063 | 1008 | 2404 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2019-11-27 | SRM 771 | 2 | 45 | 47.34 | 0.07 | 23 | 2347 | 1909 | 2 | 1008 | 2404 |
| 6 | 2019-07-06 | TCO19 Fun Round 3A | 1 | 32 | 54.62 | -0.04 | 5 | 2324 | 2019 | 6 | 1006 | 2517 |
| 5 | 2019-07-03 | SRM 762 | 2 | 112 | 80.50 | -0.49 | -20 | 2320 | 2032 | -48 | 1000 | 2526 |
| 4 | 2019-06-23 | TCC19 South America Prelims | 1 | 88 | 91.82 | 0.06 | 24 | 2340 | 1991 | 22 | 1048 | 2206 |
| 3 | 2019-06-04 | TCO19 Fun Round 2B | 1 | 39 | 62.48 | -0.01 | 11 | 2316 | 1995 | -37 | 1026 | 2297 |
| 2 | 2019-02-02 | TCO19 SRM 749 | 2 | 45 | 97.74 | 1.12 | 194 | 2305 | 1921 | 45 | 1063 | 1967 |
| 1 | 2019-01-19 | TCO19 SRM 747 | 2 | 111 | 105.68 | -0.07 | 12 | 2111 | 2522 | -182 | 1018 | 2161 |