26th July 2019

Video – That Was 50th IChO 2018

On a first anniversary, we publish the final video summarizing 50th IChO 2018. 

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2nd September 2018

Video gallery has been updated

Video clips from the opening and closing ceremony and a safety instructional video have been uploaded. The recording of the opening and closing ceremony is to be expected later.

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11th August 2018

Final results

Final results can be downloaded at Medal Results

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Competition problems

Final version of the competition problems, including the solutions and grading schemes, has been uploaded.

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Catalyzer magazine

All issues of Catalyzer magazine can be downloaded at Catalyzer archive.

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13th July 2018

Pre-arrival information

For the summary of important pre-arrival information see the following document: PDF

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26th June 2018

Safety instructions for the practical part

We would like to kindly ask all the competitors to bring their own lab coats and appropriate clothes and shoes (i.e. no sandals, flip-flops, high heels, etc.) for the practical part of the olympiad. Safety goggles and gloves will be provided.

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21st June 2018

Calculators for the 50th IChO

For the competition purposes, all the competitors will be given a calculator Casio fx-991EX.

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14th June 2018

Registration and payment deadline reminder

15th June is the deadline for the travel details form completion and for all payments.

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5th June 2018

IChO Facebook

The official IChO Facebook site has been launched. To keep yourself updated with the latest news, do not forget to hit the LIKE button. [facebooklike]

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The list of guides has been published

Your guides are ready to welcome you in Slovakia & Czech Republic in July.

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1st June 2018

Payments deadline

Payments deadline was extended to 15th June 2018

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15th May 2018

Getting ready for the IChO

The store rooms are slowly filling up with labware.

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21st February 2018

Organization Committee Meeting in Bratislava

15th-16th  Februrary 2018 Organization Committee meeting in Bratislava: Working hard to prepare a memorable Opening and Closing Ceremony.  

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31st January 2018

Preparatory problems

Preparatory problems have been published online.

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20th January 2018

Steering Committee meeting in Bratislava and Prague

9th–12th January 2018: The members of the Steering Committee checked the preparatory problems for 50th IChO during their stay in Bratislava and Prague. They also visited the students’ dormitories in both cities, the premises at which the opening and closing ceremonies will take place, the farewell party venue as well as the conference venues in which the translations, the jury meetings and other events will take place.

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