Cody

Problem 3054. Chess ELO rating system

Solution 2264222

Submitted on 8 May 2020
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Test Suite

Test Status Code Input and Output
1   Fail
players = 1000; result = 1; assert(isequal(algo400(players,result),1400))

y = 600

Assertion failed.

2   Pass
players = 1000; result = 0.5; assert(isequal(algo400(players,result),1000))

y = 1000 y = 1000

3   Pass
assert(isequal(algo400([2000 2000],[0.5 0.5]),2000))

y = 2000 y = 4000 y = 2000

4   Fail
players = [2000 2000]; result = [1 1]; assert(isequal(algo400(players,result),2400))

y = 1600

Assertion failed.

5   Fail
players = [2000 2000]; result = [0.5 1]; assert(isequal(algo400(players,result),2200))

y = 2000 y = 1800

Assertion failed.

6   Fail
players = [2000 2100 2200 2300]; result = [1 0.5 1 0.5]; assert(isequal(algo400(players,result),2350))

y = 3700 y = 7800 y = 1950

Assertion failed.

7   Fail
players = 1000; result = 1; assert(isequal(algo400(players,result),1400))

y = 600

Assertion failed.

8   Fail
players = [1399 1280 2166 1534 1768 1791 1540]; result = [1 1 0 1 1 0 1]; assert(isequal(round(algo400(players,result)),1811))

y = 1.2397e+03

Assertion failed.

9   Pass
players = [2000 2100 2200 2300]; result = [0.5 0.5 0.5 0.5]; assert(isequal(algo400(players,result),2150))

y = 2000 y = 4100 y = 6300 y = 8600 y = 2150

10   Fail
players = [2772 2768 2877 2805 2787 2772 2768 2877 2787 2805]; result = [1 1 1 1 1 1 1 0.5 0.5 0.5]; assert(isequal(round(algo400(players,result)),3082))

y = 19626 y = 22413 y = 25218 y = 2.5218e+03

Assertion failed.

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