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 |
|---|---|---|---|
| tanaymathur | 1 | 1991 | 1018 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.077 | 0.077 | 0.077 | 18.9 | 19 | 19 | 1219 | 1219 | 8550 |
| initial | 0.146 | 0.146 | 0.146 | 17.6 | 18 | 18 | 1218 | 1218 | 8825 |
| EloSRM | 0.196 | 0.196 | 0.196 | 91.4 | 91 | 91 | 1991 | 1991 | 8445 |
| Odd | 0.252 | 0.252 | 0.252 | 112.8 | 113 | 113 | 1755 | 1755 | 8662 |
| SRM | -0.931 | 0.931 | 0.931 | 182.0 | -182 | -182 | 1018 | 1018 | 6132 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-02-10 | SRM 649 | 2 | 447 | 512.17 | 0.20 | 91 | 1991 | 8445 | -182 | 1018 | 6132 |