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 |
|---|---|---|---|
| aman9875 | 4 | 2249 | 867 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.105 | 0.358 | 0.441 | 75.3 | -66 | 175 | 1936 | 1936 | 2317 |
| EloSRM | 0.109 | 0.393 | 0.476 | 82.0 | -89 | 188 | 2249 | 2249 | 2290 |
| initial | 0.118 | 0.404 | 0.456 | 48.7 | -56 | 83 | 1257 | 1257 | 2339 |
| SRMFix | 0.170 | 0.443 | 0.510 | 69.2 | -109 | 103 | 1231 | 1231 | 2547 |
| SRM | -0.037 | 0.554 | 0.633 | 110.2 | -353 | 35 | 867 | 867 | 3375 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2020-02-03 | SRM 777 | 2 | 108 | 125.99 | 0.22 | 49 | 2249 | 2290 | 19 | 867 | 3375 |
| 3 | 2020-01-11 | SRM 774 | 2 | 89 | 152.99 | 0.78 | 188 | 2200 | 2414 | 35 | 848 | 3356 |
| 2 | 2019-05-11 | TCC19 India Qualifiers | 1 | 99 | 196.76 | -0.08 | 2 | 2011 | 3626 | -34 | 813 | 3548 |
| 1 | 2019-01-15 | TCO19 SRM 746 | 2 | 103 | 85.83 | -0.49 | -89 | 2010 | 2899 | -353 | 847 | 2838 |