Chess South Africa
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Chess South Africa
Kotzee, A (Armand)
Dob:
2011/09/26 (U14)
Gender:
Male
Chess SA id:
1110103524
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/05/01 (18 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
1460.2
Curent Weighted rating
1467.5
Curent Weighted performance
1384.9
Current official/published rating (highest between Raw, WR and WP)
1467.5
Current floor (min rating allowed)
999.7
Current highest rating achieved
1499.7
Current K-factor
32
Games played this month
9
Score (S)
2.0
Expected score (We)
3.36
Difference (S-We)
-1.36
Current Raw change (no limits, including tournament time weight)
-43.5
Current min/max change allowed (with limits)
±114.5
Current Raw change used (final)
-43.5
Projected new Raw rating
1416.7
Projected new Weighed rating
1464.0
Projected new Weighted performance
1384.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1464.0
Projected effective change (new Official - current Official)
-3.5
Projected new highest rating
1499.7
Projected new floor
999.7
Projected new K-facor
32
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
1457.7
Curent Weighted rating
1462.0
Curent Weighted performance
1392.1
Current official/published rating (highest between Raw, WR and WP)
1462.0
Current floor (min rating allowed)
994.8
Current highest rating achieved
1494.8
Current K-factor
32
Games played this month
9
Score (S)
2.0
Expected score (We)
3.45
Difference (S-We)
-1.45
Current Raw change (no limits, including tournament time weight)
-46.4
Current min/max change allowed (with limits)
±114.9
Current Raw change used (final)
-46.4
Projected new Raw rating
1411.3
Projected new Weighed rating
1458.6
Projected new Weighted performance
1392.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1458.6
Projected effective change (new Official - current Official)
-3.4
Projected new highest rating
1494.8
Projected new floor
994.8
Projected new K-facor
32
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
1299.1
Curent Weighted rating
1278.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1299.1
Current floor (min rating allowed)
799.1
Current highest rating achieved
1299.1
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)
±144.0
Current Raw change used (final)
0.0
Projected new Raw rating
1299.1
Projected new Weighed rating
1281.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1299.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1299.1
Projected new floor
799.1
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)
799.1
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
799.1
Projected new K-facor
36
Tournaments
History
Tournament:
South African Junior Closed Chess Championship 2024 (U14 Open)
Start:
2024/04/27
End:
2024/05/01
Host:
GE
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
9
Games:
9
Score:
2.0
Main rating:
1460.2
Rating gain/loss:
-43.5
Type rating:
1457.7
Rating gain/loss:
-46.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
South African Junior Closed Chess Championship 2024 (U14 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
2.0
1460.2
1457.7
Analysis
3
Hoerskool Overvaal Chess Open 2024 (B)
2024/04/20
2024/04/20
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1438.2
1435.0
Analysis
2
Ekurhuleni Open 2024 (C)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.5
1438.2
1435.0
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
0.0
1496.0
1494.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
51
South African Junior Closed Chess Championship 2024 (U14 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
2.0
1460.2
1457.7
Analysis
50
Hoerskool Overvaal Chess Open 2024 (B)
2024/04/20
2024/04/20
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1438.2
1435.0
Analysis
49
Ekurhuleni Open 2024 (C)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.5
1438.2
1435.0
Analysis
48
2024 Gauteng Inter-Region Chess Championship (U14A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
0.0
1496.0
1494.8
Analysis
47
Dr Pieter Hangelbroek Rapid 2023 (B)
2023/10/28
2023/10/28
Sedibeng (GSV)
Rapid
30
0.60
5
5
4.0
1492.0
1258.4
Analysis
46
2023 Gauteng Top Schools (U13 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1445.0
1431.1
Analysis
45
Gauteng D7 Teams 2023 (U13)
2023/08/12
2023/08/12
Sedibeng (GSV)
Standard
60
0.83
5
5
4.5
1445.0
1431.1
Analysis
44
Overvaal Ope Jul 2023 (A)
2023/07/22
2023/07/22
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1492.8
1490.9
Analysis
43
Gauteng Schools Individual Finals 2023 (U13 Boys)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1443.9
1427.8
Analysis
42
Gauteng Schools D7 2023 (U13 Boys)
2023/05/20
2023/05/20
Sedibeng (GSV)
Standard
60
0.83
5
5
5.0
1443.9
1427.8
Analysis
41
Overvaal Open 2023 (D)
2023/04/15
2023/04/15
Sedibeng (GSV)
Standard
60
0.83
5
5
4.5
1415.5
1387.2
Analysis
40
Hoerskool Drie Riviere Open 2023 (B)
2023/03/11
2023/03/11
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1451.1
1427.8
Analysis
39
Laerkool Midvaal Chess Open 2023 (A)
2023/01/28
2023/01/28
Sedibeng (GSV)
Standard
61
0.83
5
4
1.0
1499.7
1484.4
Analysis
38
Dr Peter Hangelbroek Open 2022 (C+D)
2022/10/29
2022/10/29
Sedibeng (GSV)
Standard
60
0.83
5
5
5.0
1409.9
1410.5
Analysis
37
Super 8 Skaak 2022 (Seniors)
2022/10/14
2022/10/14
Bojanala Platina (NBR)
Rapid
30
0.60
7
6
5.0
1409.9
1200.0
Analysis
36
D7 Teams 2022 (U9+U11 Mixed)
2022/08/13
2022/08/13
Sedibeng (GSV)
Standard
60
0.83
5
5
4.5
1397.8
1394.2
Analysis
35
Overvaal Open 2022 (C)
2022/08/06
2022/08/06
Sedibeng (GSV)
Standard
60
0.83
5
4
1.5
1397.8
1394.2
Analysis
34
Eureka Open 2022 (C)
2022/07/30
2022/07/30
Sedibeng (GSV)
Standard
60
0.83
5
2
0.0
1413.0
1409.3
Analysis
33
2022 Gauteng Schools Individual Chess Championship (U11 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1369.2
1357.8
Analysis
32
Hoerskool Overvaal 2022 (C)
2022/06/11
2022/06/11
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1369.2
1357.8
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
24
8
3
13
9.5
39.6
-88.5
1456.9
1368.4
White
11
3
3
5
4.5
40.9
-77.3
1438.0
1360.7
Black
13
5
0
8
5.0
38.5
-98.1
1472.9
1374.8
Standard
All
24
8
3
13
9.5
39.6
-88.5
1456.9
1368.4
White
11
3
3
5
4.5
40.9
-77.3
1438.0
1360.7
Black
13
5
0
8
5.0
38.5
-98.1
1472.9
1374.8
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
247
145
15
87
152.5
61.7
99.8
1217.0
1316.8
White
125
76
9
40
80.5
64.4
122.4
1221.5
1343.9
Black
122
69
6
47
72.0
59.0
76.6
1212.4
1289.0
Standard
All
236
136
15
85
143.5
60.8
91.8
1214.5
1306.4
White
119
71
9
39
75.5
63.4
114.3
1217.8
1332.1
Black
117
65
6
46
68.0
58.1
69.0
1211.2
1280.3
Rapid
All
11
9
0
2
9.0
81.8
270.5
1269.8
1540.2
White
6
5
0
1
5.0
83.3
283.3
1296.0
1579.3
Black
5
4
0
1
4.0
80.0
255.0
1238.4
1493.4
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
1120103523
Tolmay, W (Walroux)
6
4.5
4
1
1
75.0
1219.7
212.5
1432.2
View list
2
109083901
Botha, OJ (Owen)
6
2.0
2
0
4
33.3
1382.3
-141.7
1240.6
View list
3
1090111867
Mittermaier, G (Gunther)
6
1.0
1
0
5
16.7
1251.9
-283.3
968.6
View list
4
1110141858
Mofokeng, S (Siyanda)
4
4.0
4
0
0
100.0
1414.3
425.0
1839.3
View list
5
2100113596
Walsh, K (Kayleigh)
4
4.0
4
0
0
100.0
1207.6
425.0
1632.6
View list
6
1110133701
Willemse, PJ (Pierre)
4
4.0
4
0
0
100.0
1344.9
425.0
1769.9
View list
7
1120105310
Bannerman, K (Kellam)
4
3.0
3
0
1
75.0
1169.1
212.5
1381.6
View list
8
1070098052
Eberwein, HJ (Heinrich)
4
3.0
3
0
1
75.0
1369.2
212.5
1581.7
View list
9
1120100420
Rajagpaul, C (Cole)
4
3.0
3
0
1
75.0
1194.0
212.5
1406.5
View list
10
1090111233
Farrell, J (Jonty)
4
2.5
2
1
1
62.5
1323.9
106.3
1430.1
View list
11
1110118128
Botha, JCC (Johannes Christiaan Corneli)
4
1.0
1
0
3
25.0
1433.8
-212.5
1221.3
View list
12
210075201
Williams, A (Anika)
4
1.0
1
0
3
25.0
1292.7
-212.5
1080.2
View list
13
110093070
Van Der Westhuizen, J (Janu)
3
3.0
3
0
0
100.0
1291.8
425.0
1716.8
View list
14
1100116896
Maseloane, T (Tshepang)
3
2.5
2
1
0
83.3
1284.7
283.3
1568.0
View list
15
111087168
Cronje, E (Emile)
3
1.0
1
0
2
33.3
1195.8
-141.7
1054.2
View list
16
109089303
Tolmay, L (Llewellyn)
3
1.0
1
0
2
33.3
1231.6
-141.7
1089.9
View list
17
110093068
De Rouwe, ED (Eckhard)
2
2.0
2
0
0
100.0
1329.1
425.0
1754.1
View list
18
109085045
Hanekom, J (Johan)
2
2.0
2
0
0
100.0
1238.1
425.0
1663.1
View list
19
108080726
Howat, LC (Logan)
2
2.0
2
0
0
100.0
1465.1
425.0
1890.1
View list
20
1060119340
Matsau, T (Thabo)
2
2.0
2
0
0
100.0
1161.6
425.0
1586.6
View list