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 |
|---|---|---|---|
| YIZHONG | 1 | 2444 | 1350 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.161 | 1.161 | 1.161 | 150.0 | 150 | 150 | 1350 | 1350 | 2910 |
| SRMFix | 2.164 | 2.164 | 2.164 | 422.9 | 423 | 423 | 1623 | 1623 | 4693 |
| initial | 2.216 | 2.216 | 2.216 | 266.9 | 267 | 267 | 1467 | 1467 | 5981 |
| EloSRM | 2.287 | 2.287 | 2.287 | 552.3 | 552 | 552 | 2444 | 2444 | 4187 |
| Odd | 2.336 | 2.336 | 2.336 | 570.2 | 570 | 570 | 2207 | 2207 | 4315 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2014-12-16 | SRM 642 | 2 | 63 | 307.39 | 2.29 | 552 | 2444 | 4187 | 150 | 1350 | 2910 |