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 |
|---|---|---|---|
| zjwxj | 4 | 1776 | 800 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.053 | 0.347 | 0.366 | 41.8 | -53 | 49 | 1247 | 1225 | 6440 |
| SRMFix | -0.018 | 0.380 | 0.407 | 63.5 | -98 | 81 | 1281 | 1212 | 6470 |
| EloSRM | -0.019 | 0.450 | 0.466 | 96.4 | -83 | 160 | 1805 | 1776 | 6233 |
| Odd | -0.023 | 0.452 | 0.465 | 94.3 | -73 | 175 | 1666 | 1639 | 6240 |
| SRM | -0.468 | 0.495 | 0.637 | 100.0 | -223 | -22 | 1113 | 800 | 6755 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-06-30 | Member Single Round Match 474 | 2 | 436 | 352.72 | -0.31 | -28 | 1776 | 6233 | -68 | 800 | 6755 |
| 3 | 2010-05-04 | SRM 469 | 2 | 506 | 672.74 | 0.41 | 114 | 1805 | 5842 | -22 | 868 | 6258 |
| 2 | 2009-07-08 | SRM 444 | 2 | 805 | 518.99 | -0.63 | -83 | 1690 | 6809 | -223 | 890 | 6330 |
| 1 | 2009-06-13 | SRM 442 | 2 | 502 | 686.30 | 0.45 | 160 | 1773 | 6002 | -87 | 1113 | 3777 |