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 |
|---|---|---|---|
| zhu.ark | 3 | 2153 | 945 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.913 | 1.703 | 2.321 | 205.1 | -92 | 472 | 1622 | 1530 | 5542 |
| Odd | 0.975 | 1.721 | 2.388 | 231.9 | -62 | 575 | 2046 | 1984 | 5741 |
| EloSRM | 0.961 | 1.730 | 2.385 | 241.7 | -78 | 578 | 2222 | 2153 | 5739 |
| SRMFix | 0.917 | 1.740 | 2.358 | 225.8 | -109 | 468 | 1559 | 1459 | 6189 |
| SRM | 0.582 | 1.834 | 2.240 | 261.7 | -397 | 265 | 1068 | 945 | 7233 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-04-23 | SRM 541 | 2 | 509 | 430.76 | -0.80 | -70 | 2153 | 5739 | -123 | 945 | 7233 |
| 2 | 2011-09-14 | SRM 518 | 2 | 54 | 886.53 | 4.04 | 578 | 2222 | 4249 | 265 | 1068 | 5135 |
| 1 | 2011-08-09 | SRM 514 | 2 | 691 | 613.13 | -0.36 | -78 | 1644 | 9854 | -397 | 803 | 8147 |