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 |
|---|---|---|---|
| zhouchtc | 2 | 2234 | 1229 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.002 | 0.124 | 0.124 | 14.5 | 9 | 20 | 1229 | 1229 | 4200 |
| SRMFix | 0.529 | 0.529 | 0.731 | 115.6 | 4 | 227 | 1431 | 1431 | 6481 |
| initial | 0.568 | 0.568 | 0.777 | 68.3 | 4 | 132 | 1337 | 1337 | 7520 |
| EloSRM | 0.588 | 0.588 | 0.816 | 171.4 | 15 | 328 | 2234 | 2234 | 6160 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2014-12-11 | SRM 641 | 1 | 232 | 375.07 | 0.02 | 15 | 2234 | 6160 | 9 | 1229 | 4200 |
| 1 | 2014-12-09 | SRM 640 | 2 | 187 | 416.24 | 1.15 | 328 | 2219 | 6245 | 20 | 1220 | 4269 |