Chess South Africa
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Chess South Africa
Van Heerden, Z (Zichvan)
Dob:
2016/04/26 (U10)
Gender:
Male
Chess SA id:
1160152113
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (29 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
1343.9
Curent Weighted rating
1243.6
Curent Weighted performance
1335.5
Current official/published rating (highest between Raw, WR and WP)
1343.9
Current floor (min rating allowed)
843.9
Current highest rating achieved
1343.9
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)
±135.1
Current Raw change used (final)
0.0
Projected new Raw rating
1343.9
Projected new Weighed rating
1253.0
Projected new Weighted performance
1335.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1343.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1343.9
Projected new floor
843.9
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
1340.0
Curent Weighted rating
1223.3
Curent Weighted performance
1331.6
Current official/published rating (highest between Raw, WR and WP)
1340.0
Current floor (min rating allowed)
840.0
Current highest rating achieved
1340.0
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)
±135.8
Current Raw change used (final)
0.0
Projected new Raw rating
1340.0
Projected new Weighed rating
1233.5
Projected new Weighted performance
1331.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1340.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1340.0
Projected new floor
840.0
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
1280.0
Curent Weighted rating
1252.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1280.0
Current floor (min rating allowed)
780.0
Current highest rating achieved
1280.0
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)
±148.0
Current Raw change used (final)
0.0
Projected new Raw rating
1280.0
Projected new Weighed rating
1255.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1280.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1280.0
Projected new floor
780.0
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)
780.0
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
780.0
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
4
Bojanala Olienpark's One For The Ages 2024 (Center Pawns)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.5
1260.2
1241.9
Analysis
3
Bojanala's Rating Express 2024 (Center Pawns)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1260.2
1241.9
Analysis
2
Schoemies' Kings & Queens 2024 (Center Pawns)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.5
1242.9
1215.3
Analysis
1
Bojanala Closed Chess Championships Stage 1 2024 (U10)
2024/01/27
2024/01/27
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1243.2
1206.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
Bojanala Olienpark's One For The Ages 2024 (Center Pawns)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.5
1260.2
1241.9
Analysis
9
Bojanala's Rating Express 2024 (Center Pawns)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1260.2
1241.9
Analysis
8
Schoemies' Kings & Queens 2024 (Center Pawns)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.5
1242.9
1215.3
Analysis
7
Bojanala Closed Chess Championships Stage 1 2024 (U10)
2024/01/27
2024/01/27
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1243.2
1206.3
Analysis
6
2023 Cross Border Chess Championships Gaborone vs Bojanala
2023/12/14
2023/12/14
Botswana (BOT)
Standard
65
0.85
9
8
4.0
1276.6
1232.6
Analysis
5
Bojanala's Merry ChessMas 2023 (Big Pawns)
2023/12/09
2023/12/09
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1276.6
1232.6
Analysis
4
Bojanala's Rosewood 2023 (Big Pawns)
2023/08/12
2023/08/12
Bojanala Platina (NBR)
Standard
60
0.83
7
6
3.0
1206.6
1208.8
Analysis
3
Bojanala School League 2023 (U7)
2023/07/18
2023/08/14
Bojanala Platina (NBR)
Rapid
40
0.70
6
4
4.0
1206.6
1200.0
Analysis
2
Bojanala's Post-Exams 2023 (U8)
2023/06/24
2023/06/24
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1184.4
1181.2
Analysis
1
Schoemies Kings & Queens 2023 (U8)
2023/03/18
2023/03/18
Bojanala Platina (NBR)
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
20
12
3
5
13.5
67.5
148.8
1219.7
1368.4
White
10
6
1
3
6.5
65.0
127.5
1228.2
1355.7
Black
10
6
2
2
7.0
70.0
170.0
1211.1
1381.1
Standard
All
20
12
3
5
13.5
67.5
148.8
1219.7
1368.4
White
10
6
1
3
6.5
65.0
127.5
1228.2
1355.7
Black
10
6
2
2
7.0
70.0
170.0
1211.1
1381.1
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
53
31
3
19
32.5
61.3
96.2
1209.5
1305.8
White
27
19
1
7
19.5
72.2
188.9
1198.3
1387.2
Black
26
12
2
12
13.0
50.0
0.0
1221.2
1221.2
Standard
All
49
27
3
19
28.5
58.2
69.4
1210.3
1279.7
White
25
17
1
7
17.5
70.0
170.0
1198.1
1368.1
Black
24
10
2
12
11.0
45.8
-35.4
1223.0
1187.6
Rapid
All
4
4
0
0
4.0
100.0
425.0
1200.0
1625.0
White
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Black
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1160162283
Rakubutu, P (Pabatso)
4
3.5
3
1
0
87.5
1255.7
318.8
1574.5
View list
2
1170144069
Kruger, T (Thinus Pieter)
4
1.0
1
0
3
25.0
1235.8
-212.5
1023.3
View list
3
2160152068
Taperesu, K (Kaelyn Lynelle)
3
3.0
3
0
0
100.0
1211.4
425.0
1636.4
View list
4
2160146473
Pilane, O (Ogone)
3
2.0
2
0
1
66.7
1245.6
141.7
1387.3
View list
5
1160149635
Gouws, P (Philip)
3
0.0
0
0
3
0.0
1222.5
-425.0
797.5
View list
6
1160156767
De Jager, L (Luado)
2
2.0
2
0
0
100.0
1195.5
425.0
1620.5
View list
7
1160160049
Manyedi, A (Anaya)
2
2.0
2
0
0
100.0
1206.6
425.0
1631.6
View list
8
2160152067
Pelser, L (Leja)
2
2.0
2
0
0
100.0
1221.5
425.0
1646.5
View list
9
1160152114
Van Rensburg, L (Levi)
2
2.0
2
0
0
100.0
1230.1
425.0
1655.1
View list
10
2150148704
Monamatha, O (Oreabetse)
2
0.0
0
0
2
0.0
1243.1
-425.0
818.1
View list
11
2160154504
Van Den Berg, L (Lienke)
1
1.0
2
0
0
100.0
1242.9
425.0
1667.9
View list
12
2160154504
Van Der Berg, L (Lienke)
1
1.0
2
0
0
100.0
1260.2
425.0
1685.2
View list
13
2160191448
Mahloko, L (Lehlogono)
1
1.0
1
0
0
100.0
1276.6
425.0
1701.6
View list
14
1160149601
Langa, T (Thatego)
1
1.0
1
0
0
100.0
1184.4
425.0
1609.4
View list
15
2160160051
Moagi, O (Orefileneo)
1
1.0
1
0
0
100.0
1206.6
425.0
1631.6
View list
16
1150160050
Mendoza, L (Logan)
1
1.0
1
0
0
100.0
1206.6
425.0
1631.6
View list
17
1170145156
Botha, E (Erasmus Albertus)
1
1.0
1
0
0
100.0
1206.6
425.0
1631.6
View list
18
1150157685
Hattingh, D (Danco)
1
1.0
1
0
0
100.0
1260.2
425.0
1685.2
View list
19
1160156769
Schutte, A (Aiden)
1
1.0
1
0
0
100.0
1260.2
425.0
1685.2
View list
20
1150148749
Van Aswegen, E (Eben)
1
1.0
1
0
0
100.0
1242.9
425.0
1667.9
View list