Asian Pacific Mathematics Olympiad

Report for APMO 2015


General information


  • 33 participating countries
  • 299 participating students
  • Mean score $\mu=15.33$
  • Standard deviation $\sigma=8.78$
  • Gold cut-off $25$
  • Silver cut-off $19$
  • Bronze cut-off $13$

Country ranking


Click on a country name to see detailed results

Rank Country # of Contestants Total Score Gold Awards Silver Awards Bronze Awards Honorable Mentions
1 United States of America 10 298 1 2 4 3
2 Republic of Korea 10 279 1 2 4 3
3 Russia 10 266 1 2 4 3
4 Singapore 10 259 1 2 4 3
5 Japan 10 256 1 2 4 3
6 Canada 10 237 1 2 4 3
7 Thailand 10 228 1 2 4 3
8 Taiwan 10 222 1 2 4 3
9 Australia 10 205 1 2 4 3
10 Brazil 10 202 1 2 4 3
11 Peru 10 185 0 3 4 3
12 Mexico 10 169 1 1 5 3
13 Hong Kong 10 167 0 3 4 3
14 Kazakhstan 10 163 0 2 5 3
15 Indonesia 10 161 0 3 4 3
16 Malaysia 10 134 0 3 3 3
17 Tajikistan 10 127 0 0 6 4
17 India 10 127 0 1 5 3
19 Bangladesh 10 122 0 0 7 1
20 Philippines 10 105 0 3 0 2
21 Turkmenistan 10 99 0 0 4 3
22 Saudi Arabia 10 94 0 0 4 1
23 New Zealand 10 86 0 2 1 1
24 Colombia 10 73 0 1 3 1
24 Argentina 10 73 0 0 1 3
26 Syria 6 52 0 0 1 5
27 Sri Lanka 7 48 0 0 1 4
28 El Salvador 7 47 0 0 2 2
29 Trinidad and Tobago 10 31 0 0 1 0
30 Ecuador 10 27 0 0 1 1
31 Costa Rica 5 20 0 0 0 1
32 Panama 2 12 0 0 0 0
33 Cambodia 2 9 0 0 0 1
Rank Country Con.* Score Awards (G,S,B,HM)
1 United States of America 10 298 1, 2, 4, 3
2 Republic of Korea 10 279 1, 2, 4, 3
3 Russia 10 266 1, 2, 4, 3
4 Singapore 10 259 1, 2, 4, 3
5 Japan 10 256 1, 2, 4, 3
6 Canada 10 237 1, 2, 4, 3
7 Thailand 10 228 1, 2, 4, 3
8 Taiwan 10 222 1, 2, 4, 3
9 Australia 10 205 1, 2, 4, 3
10 Brazil 10 202 1, 2, 4, 3
11 Peru 10 185 0, 3, 4, 3
12 Mexico 10 169 1, 1, 5, 3
13 Hong Kong 10 167 0, 3, 4, 3
14 Kazakhstan 10 163 0, 2, 5, 3
15 Indonesia 10 161 0, 3, 4, 3
16 Malaysia 10 134 0, 3, 3, 3
17 Tajikistan 10 127 0, 0, 6, 4
17 India 10 127 0, 1, 5, 3
19 Bangladesh 10 122 0, 0, 7, 1
20 Philippines 10 105 0, 3, 0, 2
21 Turkmenistan 10 99 0, 0, 4, 3
22 Saudi Arabia 10 94 0, 0, 4, 1
23 New Zealand 10 86 0, 2, 1, 1
24 Colombia 10 73 0, 1, 3, 1
24 Argentina 10 73 0, 0, 1, 3
26 Syria 6 52 0, 0, 1, 5
27 Sri Lanka 7 48 0, 0, 1, 4
28 El Salvador 7 47 0, 0, 2, 2
29 Trinidad and Tobago 10 31 0, 0, 1, 0
30 Ecuador 10 27 0, 0, 1, 1
31 Costa Rica 5 20 0, 0, 0, 1
32 Panama 2 12 0, 0, 0, 0
33 Cambodia 2 9 0, 0, 0, 1

* Con. - Number of contestants


Awards


Show Gold Awards No information available
Show Silver Awards No information available
Show Bronze Awards No information available
Show Honorable Mentions No information available

Statistics by problem


Problem 1

  • Mean score $\mu=5.27$
  • Standard deviation $\sigma=0.00$

Problem 2

  • Mean score $\mu=4.77$
  • Standard deviation $\sigma=0.00$

Problem 3

  • Mean score $\mu=2.84$
  • Standard deviation $\sigma=0.00$

Problem 4

  • Mean score $\mu=2.27$
  • Standard deviation $\sigma=0.00$

Problem 5

  • Mean score $\mu=0.18$
  • Standard deviation $\sigma=0.00$