Player Page

Arendse, H (Haygen)
Dob: 2014/12/27 (U12)
Gender: Male
Chess SA id: 1140139136
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (120 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 rating1199.9
Current Weighted rating1197.6
Current Weighted performance1055.9
Current official/published rating (highest between Raw, WR and WP)1199.9
Current highest rating achieved1223.0
Current floor (min rating allowed)723.0
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 rating1199.9
Projected new Weighed rating1102.5
Projected new Weighted performance1055.9
Projected new final Raw rating (if new WP > new Raw)1199.9
Projected new highest rating1223.0
Projected new floor723.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1199.9
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
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 rating1235.8
Current Weighted rating1227.1
Current Weighted performance1111.5
Current official/published rating (highest between Raw, WR and WP)1235.8
Current highest rating achieved1271.4
Current floor (min rating allowed)771.4
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)±157.6
Current Raw change used (final)0.0
Projected new Raw rating1235.8
Projected new Weighed rating1130.6
Projected new Weighted performance1111.5
Projected new final Raw rating (if new WP > new Raw)1235.8
Projected new highest rating1271.4
Projected new floor771.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1235.8
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 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
3 Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1209.0 1247.3 Analysis
2 West Coast Schools Chess Prestige Championships 2024 (U11 Boys) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1223.0 1271.4 Analysis
1 Bo-Weskus Skole Prestige 2024 (O11 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1192.1 1221.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1209.0 1247.3 Analysis
10 West Coast Schools Chess Prestige Championships 2024 (U11 Boys) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1223.0 1271.4 Analysis
9 Bo-Weskus Skole Prestige 2024 (O11 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1192.1 1221.7 Analysis
8 Pedro Booyse Top Schools Round 2 2023 (U7+U9) 2023/08/22 2023/08/22 West Coast (WCU) Rapid 20 0.47 5 4 1.5 1194.0 1218.1 Analysis
7 Pedro Booyse Top Schools 2023 (U7+U9) 2023/07/29 2023/07/29 West Coast (WCU) Rapid 25 0.54 5 5 2.0 1198.1 1215.0 Analysis
6 Upper West Coast Top Schools Championship 2023 (U7-U11) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1214.3 1238.4 Analysis
5 West Coast Schools Development Championships 2023 (U9 Boys) 2023/04/22 2023/04/22 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1182.6 1185.6 Analysis
4 Bo-Weskus Skole Prestige 2023 (O9 Seuns) 2023/03/04 2023/03/04 West Coast (WCU) Rapid 30 0.60 5 5 3.5 1151.4 1124.0 Analysis
3 West Coast Schools Chess Grand Challenge 2022 (PS Development) 2022/10/29 2022/10/29 West Coast (WCU) Rapid 30 0.60 5 5 2.5 1151.2 1121.6 Analysis
2 Bo-Weskus Top Skole 2022 (O9) 2022/06/11 2022/06/11 West Coast (WCU) Rapid 30 0.60 5 4 1.0 1175.0 1158.4 Analysis
1 Bo Weskus Skole Skaak Prestige (O9 Seuns) 2022/03/19 2022/03/19 West Coast (WCU) Rapid 30 0.60 5 5 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 7 2 6 8.0 53.3 28.3 1201.7 1230.1
White 8 4 2 2 5.0 62.5 106.3 1202.8 1309.0
Black 7 3 0 4 3.0 42.9 -60.7 1200.5 1139.8
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 15 7 2 6 8.0 53.3 28.3 1201.7 1230.1
White 8 4 2 2 5.0 62.5 106.3 1202.8 1309.0
Black 7 3 0 4 3.0 42.9 -60.7 1200.5 1139.8
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 53 22 8 23 26.0 49.1 -8.0 1201.1 1193.1
White 30 13 5 12 15.5 51.7 14.2 1200.9 1215.1
Black 23 9 3 11 10.5 45.7 -37.0 1201.3 1164.3
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 53 22 8 23 26.0 49.1 -8.0 1201.1 1193.1
White 30 13 5 12 15.5 51.7 14.2 1200.9 1215.1
Black 23 9 3 11 10.5 45.7 -37.0 1201.3 1164.3
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 1140139150 Richards, L (Lee Quin) 2 2.0 2 0 0 100.0 1175.6 425.0 1600.6 View list
2 2160153136 Julies, A (Anja) 2 1.0 1 0 1 50.0 1196.0 0.0 1196.0 View list
3 1150139119 Steenkamp, W (Willem) 2 1.0 1 0 1 50.0 1172.7 0.0 1172.7 View list
4 1140139154 Smith, C (Cody) 2 1.0 0 2 0 50.0 1175.6 0.0 1175.6 View list
5 1140137106 Jordaan, L (Luke) 2 0.5 0 1 1 25.0 1196.0 -212.5 983.5 View list
6 1130139151 Ryk, L (Liam) 2 0.5 0 1 1 25.0 1207.5 -212.5 995.0 View list
7 2130143128 Seroon, Z (Zeeva) 2 0.5 0 1 1 25.0 1194.7 -212.5 982.2 View list
8 1140139066 Louw, G (Granville) 2 0.0 0 0 2 0.0 1196.0 -425.0 771.0 View list
9 2160153133 Afrika, N (Nazley) 1 1.0 1 0 0 100.0 1214.3 425.0 1639.3 View list
10 1140154606 Adams, Z (Zeeq) 1 1.0 1 0 0 100.0 1182.6 425.0 1607.6 View list
11 1150139115 Bester, N (Neyma) 1 1.0 1 0 0 100.0 1151.4 425.0 1576.4 View list
12 1140139143 Jonas, C (Chanrick) 1 1.0 1 0 0 100.0 1182.6 425.0 1607.6 View list
13 1140303161 Johnson, C (Christiano) 1 1.0 1 0 0 100.0 1209.0 425.0 1634.0 View list
14 1140192598 De Kock, L (Liam) 1 1.0 1 0 0 100.0 1182.6 425.0 1607.6 View list
15 1130192526 De Bruin, A (Antonio) 1 1.0 1 0 0 100.0 1192.1 425.0 1617.1 View list
16 1140153169 Joseph, G (Granville) 1 1.0 1 0 0 100.0 1192.1 425.0 1617.1 View list
17 1140139148 Milford, M (Mihasquo) 1 1.0 1 0 0 100.0 1182.6 425.0 1607.6 View list
18 2140143127 Mokwena, N (Nontsomi) 1 1.0 1 0 0 100.0 1151.2 425.0 1576.2 View list
19 1150143114 Mouton, L (Luhaygo) 1 1.0 1 0 0 100.0 1151.4 425.0 1576.4 View list
20 1140153172 Ntlebi, L (Luyanda) 1 1.0 1 0 0 100.0 1151.4 425.0 1576.4 View list