Player Page

Riddin, C (Christopher)
Dob: 1942/08/30 (Adult)
Gender: Male
Chess SA id: 142052135
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2023/03/16 (429 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating911.0
Curent Weighted rating901.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)911.0
Current floor (min rating allowed)500.0
Current highest rating achieved911.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±250.3
Current Raw change used (final)0.0
Projected new Raw rating911.0
Projected new Weighed rating903.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)911.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating911.0
Projected new floor500.0
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating919.8
Curent Weighted rating908.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)919.8
Current floor (min rating allowed)500.0
Current highest rating achieved919.8
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±247.2
Current Raw change used (final)0.0
Projected new Raw rating919.8
Projected new Weighed rating911.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)919.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating919.8
Projected new floor500.0
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating793.0
Curent Weighted rating793.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)793.0
Current floor (min rating allowed)500.0
Current highest rating achieved809.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±296.1
Current Raw change used (final)0.0
Projected new Raw rating793.0
Projected new Weighed rating793.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)793.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating809.0
Projected new floor500.0
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating793.0
Curent Weighted rating793.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)793.0
Current floor (min rating allowed)500.0
Current highest rating achieved809.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±296.1
Current Raw change used (final)0.0
Projected new Raw rating793.0
Projected new Weighed rating793.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)793.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating809.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 PECC Presidents Cup 2023 2023/02/02 2023/03/16 Nelson Mandela Bay (ENM) Standard 70 0.87 7 6 2.0 858.8 860.2 Analysis
1 PECC Closed 2022 (C) 2022/09/22 2022/10/27 Nelson Mandela Bay (ENM) Standard 90 0.94 5 4 2.0 793.0 793.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 0 6 4.0 40.0 -85.0 1282.1 1197.1
White 5 3 0 2 3.0 60.0 85.0 1311.3 1396.3
Black 5 1 0 4 1.0 20.0 -255.0 1252.8 997.8
Standard All 10 4 0 6 4.0 40.0 -85.0 1282.1 1197.1
White 5 3 0 2 3.0 60.0 85.0 1311.3 1396.3
Black 5 1 0 4 1.0 20.0 -255.0 1252.8 997.8
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1060131326 Nel, R (Ruhan) 2 0.0 0 0 2 0.0 825.9 -425.0 400.9 View list
2 1130131970 Chipunza, J (Jaden) 2 0.0 0 0 2 0.0 825.9 -425.0 400.9 View list
3 1030147337 Nhlopo, S (Siyabonga) 1 1.0 1 0 0 100.0 793.0 425.0 1218.0 View list
4 1110131971 Chipunza, J (Jared) 1 1.0 1 0 0 100.0 858.8 425.0 1283.8 View list
5 1140143836 Boggenpoel, L (Levi) 1 1.0 1 0 0 100.0 858.8 425.0 1283.8 View list
6 1090146824 Nel, L (Lourens) 1 1.0 1 0 0 100.0 793.0 425.0 1218.0 View list
7 1110131268 Clainos, S (Spiro) 1 0.0 0 0 1 0.0 858.8 -425.0 433.8 View list
8 1110111043 Banda, B (Benjamin) 1 0.0 0 0 1 0.0 858.8 -425.0 433.8 View list