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 |
|---|---|---|---|
| zhangyunfan | 3 | 2771 | 1649 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 2.054 | 2.649 | 2.926 | 242.3 | -139 | 359 | 1649 | 1649 | 1307 |
| initial | 2.934 | 2.934 | 3.575 | 353.3 | 6 | 542 | 2260 | 2260 | 2223 |
| SRMFix | 2.555 | 2.945 | 3.394 | 392.3 | -95 | 710 | 2187 | 2187 | 1262 |
| EloSRM | 2.577 | 2.972 | 3.430 | 389.7 | -75 | 790 | 2771 | 2771 | 1498 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-04-14 | TCO12 Round 1C | 1 | 45 | 612.21 | 3.77 | 304 | 2771 | 1498 | 229 | 1649 | 1307 |
| 2 | 2012-04-07 | TCO12 Round 1B | 1 | 987 | 654.49 | -0.59 | -75 | 2467 | 3135 | -139 | 1420 | 2350 |
| 1 | 2012-03-17 | SRM 537 | 2 | 40 | 941.69 | 4.56 | 790 | 2543 | 2612 | 359 | 1559 | 1566 |