Player Page

Vorster, K (Kean Pieter)
Dob: 2012/08/29 (U14)
Gender: Male
Chess SA id: 1120142582
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/03/09 (109 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 rating1236.4
Current Weighted rating1212.9
Current Weighted performance1107.2
Current official/published rating (highest between Raw, WR and WP)1236.4
Current highest rating achieved1236.4
Current floor (min rating allowed)736.4
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)±157.4
Current Raw change used (final)0.0
Projected new Raw rating1236.4
Projected new Weighed rating1117.1
Projected new Weighted performance1107.2
Projected new final Raw rating (if new WP > new Raw)1236.4
Projected new highest rating1236.4
Projected new floor736.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1236.4
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 rating1220.4
Current Weighted rating1210.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1220.4
Current highest rating achieved1220.4
Current floor (min rating allowed)720.4
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)±161.1
Current Raw change used (final)0.0
Projected new Raw rating1220.4
Projected new Weighed rating1114.9
Projected new Weighted performance942.9
Projected new final Raw rating (if new WP > new Raw)1220.4
Projected new highest rating1220.4
Projected new floor720.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1220.4
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 rating1234.6
Current Weighted rating1208.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1234.6
Current highest rating achieved1234.6
Current floor (min rating allowed)734.6
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)±157.8
Current Raw change used (final)0.0
Projected new Raw rating1234.6
Projected new Weighed rating1111.6
Projected new Weighted performance443.5
Projected new final Raw rating (if new WP > new Raw)1234.6
Projected new highest rating1234.6
Projected new floor734.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1234.6
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
1 Benoni Primary School Cluster Individuals 2024 (U13 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.5 1216.3 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Benoni Primary School Cluster Individuals 2024 (U13 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.5 1216.3 1200.0 Analysis
4 Ekurhuleni North Schools Individual Finals 2023 (U11 Boys) 2023/05/12 2023/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1194.7 1193.6 Analysis
3 Ekhuruleni Chess Trials 1 2023 (U12) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1161.2 1152.8 Analysis
2 ACB Invitation Chess Tournament 2022 (U11+U13) 2022/06/11 2022/06/11 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1174.1 1166.8 Analysis
1 Ekurhuleni-North Schools Finals Indiv 2022 (U11 Boys) 2022/05/13 2022/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 1 1 3.5 70.0 170.0 1212.2 1382.2
White 3 2 1 0 2.5 83.3 283.3 1220.4 1503.7
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
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 5 3 1 1 3.5 70.0 170.0 1212.2 1382.2
White 3 2 1 0 2.5 83.3 283.3 1220.4 1503.7
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
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 25 13 1 11 13.5 54.0 34.0 1205.7 1239.7
White 13 6 1 6 6.5 50.0 0.0 1209.6 1209.6
Black 12 7 0 5 7.0 58.3 70.8 1201.4 1272.3
Standard All 20 10 0 10 10.0 50.0 0.0 1204.1 1204.1
White 10 4 0 6 4.0 40.0 -85.0 1206.4 1121.4
Black 10 6 0 4 6.0 60.0 85.0 1201.7 1286.7
Rapid All 5 3 1 1 3.5 70.0 170.0 1212.2 1382.2
White 3 2 1 0 2.5 83.3 283.3 1220.4 1503.7
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
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 1110139535 Dlamini, O (Owami) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1130140133 Cronje, A (Anru) 1 1.0 1 0 0 100.0 1161.2 425.0 1586.2 View list
3 1130152985 Lombard, R (Reece) 1 1.0 1 0 0 100.0 1161.2 425.0 1586.2 View list
4 1120109194 Liebenberg, WS (William Stephen) 1 1.0 1 0 0 100.0 1161.2 425.0 1586.2 View list
5 1120301284 Kumersamy, A (Ayron) 1 1.0 1 0 0 100.0 1216.3 425.0 1641.3 View list
6 1120155016 Mthembu, O (Okwethu) 1 1.0 1 0 0 100.0 1194.7 425.0 1619.7 View list
7 1130155011 Mathonsi, A (Alan Ntwanano) 1 1.0 1 0 0 100.0 1194.7 425.0 1619.7 View list
8 1120142684 Mashigo, D (Diego) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1100101506 Kheswa, MZ (Manqoba) 1 1.0 1 0 0 100.0 1174.1 425.0 1599.1 View list
10 1120139510 Makoti, R (Reagile) 1 1.0 1 0 0 100.0 1174.1 425.0 1599.1 View list
11 1120155005 Makhubela, A (Andries Thato) 1 1.0 1 0 0 100.0 1194.7 425.0 1619.7 View list
12 1110301305 Swanepoel, D (Dihan) 1 1.0 1 0 0 100.0 1216.3 425.0 1641.3 View list
13 1120155026 Williams, L (Logan) 1 1.0 1 0 0 100.0 1216.3 425.0 1641.3 View list
14 1110301286 Lukhonga, C (Clayton) 1 0.5 0 1 0 50.0 1216.3 0.0 1216.3 View list
15 1120135374 Potgieter, G (Gustav) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1110301293 Naicker, B (Blake) 1 0.0 0 0 1 0.0 1216.3 -425.0 791.3 View list
17 1130152987 Mann, L (Lowan) 1 0.0 0 0 1 0.0 1194.7 -425.0 769.7 View list
18 2100142569 Mamburu, T (Tiana) 1 0.0 0 0 1 0.0 1174.1 -425.0 749.1 View list
19 1110142678 Gobodo, M (Mikhail) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1120135369 Du Plessis, Z (Zander) 1 0.0 0 0 1 0.0 1194.7 -425.0 769.7 View list