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 |
|---|---|---|---|
| atomcoder | 5 | 1970 | 1066 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.345 | 1.113 | 1.523 | 178.4 | -319 | 364 | 1564 | 1066 | 3374 |
| initial | 0.510 | 1.193 | 1.894 | 143.7 | -187 | 473 | 1673 | 1507 | 2899 |
| EloSRM | 0.250 | 1.362 | 2.017 | 174.8 | -100 | 681 | 2164 | 1970 | 2618 |
| SRMFix | 0.177 | 1.376 | 2.020 | 196.7 | -218 | 651 | 1851 | 1518 | 2923 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2007-04-18 | SRM 345 | 2 | 196 | 157.85 | -0.31 | -8 | 1970 | 2618 | 15 | 1066 | 3374 |
| 4 | 2007-03-14 | SRM 342 | 2 | 311 | 80.13 | -1.96 | -100 | 1978 | 2405 | -94 | 1051 | 3461 |
| 3 | 2006-12-21 | SRM 331 | 1 | 343 | 311.28 | -0.14 | -17 | 2079 | 1928 | -100 | 1145 | 2805 |
| 2 | 2006-11-29 | SRM 328 | 1 | 372 | 300.62 | -0.37 | -68 | 2096 | 1820 | -319 | 1245 | 2154 |
| 1 | 2006-11-22 | SRM 327 | 2 | 20 | 326.96 | 4.03 | 681 | 2164 | 1564 | 364 | 1564 | 866 |