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 |
|---|---|---|---|
| zhikai | 5 | 1671 | 607 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.072 | 0.283 | 0.317 | 55.5 | -45 | 117 | 1671 | 1671 | 7022 |
| initial | 0.014 | 0.322 | 0.338 | 38.8 | -40 | 56 | 1208 | 1208 | 7008 |
| SRMFix | 0.045 | 0.340 | 0.368 | 49.7 | -75 | 56 | 1163 | 1163 | 7457 |
| SRM | -0.205 | 0.630 | 0.682 | 133.0 | -323 | 20 | 877 | 607 | 9653 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-05-27 | SRM 441 | 2 | 528 | 707.02 | 0.42 | 71 | 1671 | 7022 | 16 | 607 | 9653 |
| 4 | 2009-05-12 | SRM 440 | 2 | 556 | 768.40 | 0.47 | 117 | 1599 | 8116 | 20 | 591 | 10639 |
| 3 | 2008-09-11 | SRM 417 | 2 | 707 | 675.75 | -0.07 | -2 | 1483 | 11350 | -103 | 571 | 12165 |
| 2 | 2008-09-04 | SRM 416 | 2 | 554 | 511.07 | -0.24 | -42 | 1485 | 11199 | -203 | 674 | 11268 |
| 1 | 2008-08-26 | SRM 415 | 2 | 335 | 353.28 | -0.21 | -45 | 1527 | 9974 | -323 | 877 | 8732 |