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 |
|---|---|---|---|
| pengzeliu2 | 1 | 2120 | 1059 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.207 | 0.207 | 0.207 | 49.8 | 50 | 50 | 1250 | 1250 | 4452 |
| initial | 0.211 | 0.211 | 0.211 | 25.5 | 25 | 25 | 1225 | 1225 | 4630 |
| EloSRM | 0.221 | 0.221 | 0.221 | 111.9 | 112 | 112 | 2120 | 2120 | 4300 |
| SRM | -0.368 | 0.368 | 0.368 | 141.0 | -141 | -141 | 1059 | 1059 | 3581 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2017-04-01 | TCO17 Round 1A | 1 | 630 | 734.26 | 0.22 | 112 | 2120 | 4300 | -141 | 1059 | 3581 |