Player Page

Opperman, K (Kieran)
Dob: 2015/10/13 (U10)
Gender: Male
Chess SA id: 1150149950
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (116 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
Current Raw rating1170.8
Current Weighted rating1151.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1170.8
Current highest rating achieved1170.8
Current floor (min rating allowed)670.8
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)±172.9
Current Raw change used (final)0.0
Projected new Raw rating1170.8
Projected new Weighed rating1058.9
Projected new Weighted performance1003.6
Projected new final Raw rating (if new WP > new Raw)1170.8
Projected new highest rating1170.8
Projected new floor670.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.8
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1167.2
Current Weighted rating1141.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1167.2
Current highest rating achieved1167.2
Current floor (min rating allowed)667.2
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)±173.7
Current Raw change used (final)0.0
Projected new Raw rating1167.2
Projected new Weighed rating1049.5
Projected new Weighted performance1003.6
Projected new final Raw rating (if new WP > new Raw)1167.2
Projected new highest rating1167.2
Projected new floor667.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1167.2
Projected effective change (new Official - current Official)=0.0
s
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 George Schools Trials 3 2024 (U9 Boys) 2024/03/02 2024/03/02 Eden District (WEG) Standard 60 0.83 5 5 2.5 1158.2 1150.0 Analysis
1 George Schools Trials 2 2024 (U9 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 3.0 1136.3 1122.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 George Schools Trials 3 2024 (U9 Boys) 2024/03/02 2024/03/02 Eden District (WEG) Standard 60 0.83 5 5 2.5 1158.2 1150.0 Analysis
3 George Schools Trials 2 2024 (U9 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 3.0 1136.3 1122.0 Analysis
2 George Chess Trials 3 2023 (U9 Boys) 2023/02/25 2023/02/25 Eden District (WEG) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
1 George Chess Trials 2 2023 (U9 Boys) 2023/02/11 2023/02/11 Cape Town (WCT) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 1 4 5.5 55.0 42.5 1194.0 1236.5
White 5 1 1 3 1.5 30.0 -170.0 1194.4 1024.4
Black 5 4 0 1 4.0 80.0 255.0 1193.7 1448.7
Standard All 10 5 1 4 5.5 55.0 42.5 1194.0 1236.5
White 5 1 1 3 1.5 30.0 -170.0 1194.4 1024.4
Black 5 4 0 1 4.0 80.0 255.0 1193.7 1448.7
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 20 8 1 11 8.5 42.5 -63.8 1200.4 1136.7
White 10 3 1 6 3.5 35.0 -127.5 1210.2 1082.7
Black 10 5 0 5 5.0 50.0 0.0 1190.6 1190.6
Standard All 20 8 1 11 8.5 42.5 -63.8 1200.4 1136.7
White 10 3 1 6 3.5 35.0 -127.5 1210.2 1082.7
Black 10 5 0 5 5.0 50.0 0.0 1190.6 1190.6
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 1150149947 Damons, E (Ernest) 2 0.0 0 0 2 0.0 1179.1 -425.0 754.1 View list
2 1140149953 Trosee, T (Tiaan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1150148824 Van Den Heever, C (Christiaan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1160193033 Venter, K (Kelvin) 1 1.0 1 0 0 100.0 1158.2 425.0 1583.2 View list
5 1160192963 Rheeder, L (Logan) 1 1.0 1 0 0 100.0 1158.2 425.0 1583.2 View list
6 1150142294 Reddy, X (Xander) 1 1.0 1 0 0 100.0 1136.3 425.0 1561.3 View list
7 1140149948 Khaketla, T (Thabo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1160192954 Haupt, G (Grayson) 1 1.0 1 0 0 100.0 1136.3 425.0 1561.3 View list
9 1160150930 Morris, J (Jaydon) 1 1.0 1 0 0 100.0 1136.3 425.0 1561.3 View list
10 1160148063 Marner, L (Loannes) 1 0.5 0 1 0 50.0 1158.2 0.0 1158.2 View list
11 1140148825 Van Dyck, T (Tristian) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1150149954 Van Der Merwe, R (Rosco) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1160149945 Van Den Berg, T (Teagan) 1 0.0 0 0 1 0.0 1158.2 -425.0 733.2 View list
14 1150192964 Stoffels, C (Connor) 1 0.0 0 0 1 0.0 1136.3 -425.0 711.3 View list
15 1140136599 Stander, P (Paul) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1140136596 Punt, C (Christiaan Rufus) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1140136964 Pringle, A (Alexander) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1160150931 Petersen, B (Bryson) 1 0.0 0 0 1 0.0 1136.3 -425.0 711.3 View list
19 1150142293 Opperman, C (Caden) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list