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 |
|---|---|---|---|
| ZhangZhenLionel | 2 | 2070 | 1002 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.248 | 0.248 | 0.252 | 52.2 | 34 | 70 | 1304 | 1304 | 7989 |
| EloSRM | 0.280 | 0.280 | 0.315 | 104.4 | 47 | 162 | 2070 | 2070 | 7717 |
| initial | 0.368 | 0.368 | 0.368 | 44.4 | 44 | 45 | 1289 | 1289 | 8337 |
| SRM | -0.555 | 0.555 | 0.587 | 99.0 | -136 | -62 | 1064 | 1002 | 6610 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2014-05-20 | SRM 621 | 2 | 497 | 546.03 | 0.14 | 47 | 2070 | 7717 | -62 | 1002 | 6610 |
| 1 | 2014-05-10 | SRM 620 | 2 | 612 | 821.49 | 0.42 | 162 | 2023 | 8307 | -136 | 1064 | 6006 |