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 |
|---|---|---|---|
| arvind_r | 7 | 2918 | 1327 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.786 | 1.049 | 1.265 | 126.3 | -69 | 264 | 1862 | 1862 | 803 |
| EloSRM | 0.645 | 1.077 | 1.272 | 177.2 | -115 | 539 | 2918 | 2918 | 643 |
| SRMFix | 0.850 | 1.103 | 1.337 | 131.8 | -133 | 314 | 1771 | 1771 | 890 |
| SRM | 0.954 | 1.342 | 1.612 | 157.0 | -469 | 207 | 1327 | 1327 | 957 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2021-08-05 | 2021 Regional 2 | 1 | 90 | 95.85 | 0.09 | 25 | 2918 | 643 | 19 | 1327 | 957 |
| 6 | 2021-08-04 | 2021 Regional 1 | 1 | 89 | 182.14 | 1.03 | 195 | 2892 | 681 | 158 | 1308 | 998 |
| 5 | 2021-01-09 | SRM 797 | 2 | 21 | 40.64 | 0.95 | 99 | 2697 | 1122 | 116 | 1150 | 1808 |
| 4 | 2020-10-23 | SRM 792 | 2 | 18 | 53.42 | 1.57 | 189 | 2599 | 1317 | 113 | 1034 | 2133 |
| 3 | 2020-05-15 | SRM 786 | 2 | 173 | 90.59 | -0.93 | -78 | 2410 | 2021 | -17 | 921 | 2952 |
| 2 | 2019-12-11 | SRM 772 | 2 | 22 | 114.64 | 2.38 | 539 | 2488 | 1493 | 207 | 938 | 2689 |
| 1 | 2018-05-16 | SRM 734 | 2 | 84 | 59.64 | -0.58 | -115 | 1950 | 4009 | -469 | 731 | 3974 |