Chess South Africa
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Chess South Africa
Kotze, J (Johann)
Dob:
2007/11/04 (U18)
Gender:
Male
Chess SA id:
1070156957
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/02/17 (81 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
Curent Raw rating
1191.9
Curent Weighted rating
1200.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.6
Current floor (min rating allowed)
717.2
Current highest rating achieved
1217.2
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)
±167.7
Current Raw change used (final)
0.0
Projected new Raw rating
1191.9
Projected new Weighed rating
1199.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1199.9
Projected effective change (new Official - current Official)
-0.7
Projected new highest rating
1217.2
Projected new floor
717.2
Projected new K-facor
36
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 rating
1216.6
Curent Weighted rating
1209.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1216.6
Current floor (min rating allowed)
716.6
Current highest rating achieved
1216.6
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)
±161.9
Current Raw change used (final)
0.0
Projected new Raw rating
1216.6
Projected new Weighed rating
1210.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1216.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1216.6
Projected new floor
716.6
Projected new K-facor
36
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 rating
1157.9
Curent Weighted rating
1180.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1180.4
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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)
±176.1
Current Raw change used (final)
0.0
Projected new Raw rating
1157.9
Projected new Weighed rating
1178.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1178.0
Projected effective change (new Official - current Official)
-2.4
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.5
1204.7
1168.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.5
1204.7
1168.7
Analysis
3
Paarl Gimnasium Championship 2023 (A)
2023/10/24
2023/10/30
Cape Winelands (WCW)
Rapid
30
0.60
9
4
1.0
1217.2
1200.0
Analysis
2
Cape Winelands Open 2023 (Intermediate)
2023/07/22
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
6
6
4.0
1180.9
1176.6
Analysis
1
Strategema 2023 (U15-U19)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
2
1
3
2.5
41.7
-70.8
1201.0
1130.2
White
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
Black
3
1
1
1
1.5
50.0
0.0
1202.0
1202.0
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
6
2
1
3
2.5
41.7
-70.8
1201.0
1130.2
White
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
Black
3
1
1
1
1.5
50.0
0.0
1202.0
1202.0
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
21
9
1
11
9.5
45.2
-40.5
1213.8
1173.3
White
10
5
0
5
5.0
50.0
0.0
1203.8
1203.8
Black
11
4
1
6
4.5
40.9
-77.3
1222.9
1145.6
Standard
All
11
6
0
5
6.0
54.5
38.6
1187.1
1225.8
White
5
4
0
1
4.0
80.0
255.0
1117.9
1372.9
Black
6
2
0
4
2.0
33.3
-141.7
1244.8
1103.1
Rapid
All
10
3
1
6
3.5
35.0
-127.5
1243.1
1115.6
White
5
1
0
4
1.0
20.0
-255.0
1289.6
1034.6
Black
5
2
1
2
2.5
50.0
0.0
1196.6
1196.6
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
1070192779
Tise, T (Tyreeque)
1
1.0
1
0
0
100.0
1204.7
425.0
1629.7
View list
2
1080161488
Van Der Schyff, L (Luhan)
1
1.0
1
0
0
100.0
1217.2
425.0
1642.2
View list
3
1090146165
Calitz, Z (Zandre)
1
1.0
1
0
0
100.0
1180.9
425.0
1605.9
View list
4
1080149843
Bukani, H (Howard-Lee)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1980100467
Bosch, F (Fabio)
1
1.0
1
0
0
100.0
1180.9
425.0
1605.9
View list
6
202076692
Adams, L (Logan)
1
1.0
1
0
0
100.0
1180.9
425.0
1605.9
View list
7
2050117671
Kroukamp, N (Nicole)
1
1.0
1
0
0
100.0
1180.9
425.0
1605.9
View list
8
1080137509
Krotz, L (Lyle)
1
1.0
1
0
0
100.0
1204.7
425.0
1629.7
View list
9
1080142360
Scheepers, D (Durran)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1080137610
Mpariwa, T (Tapfumaneyi)
1
0.5
0
1
0
50.0
1204.7
0.0
1204.7
View list
11
1050151336
Van Der Westhuizen, D (Dawid)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1080151272
Valla, D (Dante)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
2050101964
Strauss, Z (Zoe)
1
0.0
0
0
1
0.0
1180.9
-425.0
755.9
View list
14
1080162689
Roux, A (Adriaan)
1
0.0
0
0
1
0.0
1217.2
-425.0
792.2
View list
15
1090108767
Potgieter, W (Werne)
1
0.0
0
0
1
0.0
1217.2
-425.0
792.2
View list
16
1070137515
Olivier, C (Caleb)
1
0.0
0
0
1
0.0
1217.2
-425.0
792.2
View list
17
1070137715
Mattheys, C (Clyde)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1060108632
Maree, B (Brevin)
1
0.0
0
0
1
0.0
1180.9
-425.0
755.9
View list
19
1080192771
Lintnaar, G (Gary)
1
0.0
0
0
1
0.0
1204.7
-425.0
779.7
View list
20
107057892
Jonas, K (Kirwan)
1
0.0
0
0
1
0.0
1204.7
-425.0
779.7
View list