Chess South Africa
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Chess South Africa
Oncke, T (Troy)
Dob:
2009/01/26 (U16)
Gender:
Male
Chess SA id:
1090105980
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2023/09/03 (448 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1134.4
Current Weighted rating
1141.6
Current Weighted performance
858.4
Current official/published rating (highest between Raw, WR and WP)
1141.6
Current highest rating achieved
1203.9
Current floor (min rating allowed)
703.9
Current K-factor
36
Games played this month
0
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)
±182.1
Current Raw change used (final)
0.0
Projected new Raw rating
1134.4
Projected new Weighed rating
1049.2
Projected new Weighted performance
858.4
Projected new final Raw rating (if new WP > new Raw)
1134.4
Projected new highest rating
1203.9
Projected new floor
703.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1134.4
Projected effective change (new Official - current Official)
-7.2
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 rating
1065.2
Current Weighted rating
1073.0
Current Weighted performance
664.3
Current official/published rating (highest between Raw, WR and WP)
1073.0
Current highest rating achieved
1154.8
Current floor (min rating allowed)
654.8
Current K-factor
40
Games played this month
0
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)
±200.9
Current Raw change used (final)
0.0
Projected new Raw rating
1065.2
Projected new Weighed rating
986.0
Projected new Weighted performance
664.3
Projected new final Raw rating (if new WP > new Raw)
1065.2
Projected new highest rating
1154.8
Projected new floor
654.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1065.2
Projected effective change (new Official - current Official)
-7.8
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 rating
1221.0
Current Weighted rating
1222.7
Current Weighted performance
838.2
Current official/published rating (highest between Raw, WR and WP)
1222.7
Current highest rating achieved
1258.4
Current floor (min rating allowed)
758.4
Current K-factor
36
s
Games played this month
0
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)
±160.9
Current Raw change used (final)
0.0
Projected new Raw rating
1221.0
Projected new Weighed rating
1124.5
Projected new Weighted performance
838.2
Projected new final Raw rating (if new WP > new Raw)
1221.0
Projected new highest rating
1258.4
Projected new floor
758.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1221.0
Projected effective change (new Official - current Official)
-1.7
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
Western Cape Top Schools 2023 (U15 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
1.5
1159.5
1082.8
Analysis
9
Pedro Booyse Top Schools 2023 (High School)
2023/07/29
2023/07/29
West Coast (WCU)
Standard
60
0.83
5
4
1.0
1188.8
1138.4
Analysis
8
Upper West Coast Top Schools Championship 2023 (High School)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
4
2.0
1199.2
1245.1
Analysis
7
West Coast Schools Chess Grand Challenge 2022 (PS Development)
2022/10/29
2022/10/29
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1190.3
1236.5
Analysis
6
Bo-Weskus Top Skole 2022 (O13)
2022/06/11
2022/06/11
West Coast (WCU)
Rapid
30
0.60
5
5
3.5
1173.2
1227.1
Analysis
5
Bo-Weskus Skole Skaak Prestige 2021 (O13 Seuns)
2021/05/08
2021/05/08
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1179.7
1258.4
Analysis
4
Bo-Weskus Skole Prestige 2020 (O11 Seuns)
2020/02/15
2020/02/15
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1177.0
1123.2
Analysis
3
Weskus Skole Prestige Skaak Kampioenskappe 2019 (O11 Seuns)
2019/03/02
2019/04/06
West Coast (WCU)
Standard
60
0.83
6
6
2.0
1203.9
1154.8
Analysis
2
Bo-Weskus Skole Skaak Prestige 2019 (O11 Seuns)
2019/02/16
2019/02/16
West Coast (WCU)
Rapid
30
0.60
7
7
5.0
1164.1
1200.0
Analysis
1
Western Cape Top Schools 2018 (U7+U9 Mix)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
Game History
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
52
23
2
27
24.0
46.2
-32.7
1188.6
1155.9
White
26
11
0
15
11.0
42.3
-65.4
1199.2
1133.8
Black
26
12
2
12
13.0
50.0
0.0
1178.0
1178.0
Standard
All
26
8
1
17
8.5
32.7
-147.1
1210.9
1063.8
White
13
3
0
10
3.0
23.1
-228.8
1244.0
1015.2
Black
13
5
1
7
5.5
42.3
-65.4
1177.9
1112.5
Rapid
All
26
15
1
10
15.5
59.6
81.7
1166.2
1248.0
White
13
8
0
5
8.0
61.5
98.1
1154.3
1252.4
Black
13
7
1
5
7.5
57.7
65.4
1178.2
1243.6
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
109093557
Joseph, A (Amaru)
3
1.0
1
0
2
33.3
1173.6
-141.7
1031.9
View list
2
1100110492
November, J (Jovanni)
2
1.0
1
0
1
50.0
1175.1
0.0
1175.1
View list
3
1090143088
Huisamen, A (Albertus)
2
0.0
0
0
2
0.0
1170.5
-425.0
745.5
View list
4
107078601
Flink, M (Marc-Ethan)
2
0.0
0
0
2
0.0
1194.0
-425.0
769.0
View list
5
1080105922
Basson, Z (Zanco)
2
0.0
0
0
2
0.0
1196.3
-425.0
771.3
View list
6
2150143110
Julies, J (Jazne)
1
1.0
1
0
0
100.0
1190.3
425.0
1615.3
View list
7
1090159253
Flippies, S (Shaun)
1
1.0
1
0
0
100.0
1159.5
425.0
1584.5
View list
8
1090138318
Dirks, J (Jade)
1
1.0
1
0
0
100.0
1199.2
425.0
1624.2
View list
9
1090134282
Engelbrecht, J (Joshniquin)
1
1.0
1
0
0
100.0
1173.2
425.0
1598.2
View list
10
1080110405
Kotze, Z (Zade)
1
1.0
1
0
0
100.0
1203.9
425.0
1628.9
View list
11
1090131838
Kotze, L (Leegan)
1
1.0
1
0
0
100.0
1190.3
425.0
1615.3
View list
12
2150143112
Koopman, P (Percian)
1
1.0
1
0
0
100.0
1190.3
425.0
1615.3
View list
13
1100131840
Kriel, O (Owen)
1
1.0
1
0
0
100.0
1177.0
425.0
1602.0
View list
14
1090110396
Magerman, D (Dernique)
1
1.0
1
0
0
100.0
1164.1
425.0
1589.1
View list
15
1080110399
Matthys, E (Elijah)
1
1.0
1
0
0
100.0
1203.9
425.0
1628.9
View list
16
1100131844
Mckloen, L (Lasley)
1
1.0
1
0
0
100.0
1177.0
425.0
1602.0
View list
17
1080134283
Miggel, L (Lee-Roy)
1
1.0
1
0
0
100.0
1179.7
425.0
1604.7
View list
18
1080110400
Nel, L (Luan)
1
1.0
1
0
0
100.0
1164.1
425.0
1589.1
View list
19
209078593
Pietersen, J (Jayline)
1
1.0
1
0
0
100.0
1173.2
425.0
1598.2
View list
20
2110105972
Saayman, P (Pearl)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list