Chess South Africa
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Chess South Africa
Kock, Z (Ziyaad)
Dob:
2009/03/17 (U16)
Gender:
Male
Chess SA id:
1090151074
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (64 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
1257.3
Current Weighted rating
1182.4
Current Weighted performance
1222.2
Current official/published rating (highest between Raw, WR and WP)
1257.3
Current highest rating achieved
1257.3
Current floor (min rating allowed)
757.3
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)
±152.8
Current Raw change used (final)
0.0
Projected new Raw rating
1257.3
Projected new Weighed rating
1088.1
Projected new Weighted performance
1222.2
Projected new final Raw rating (if new WP > new Raw)
1257.3
Projected new highest rating
1257.3
Projected new floor
757.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1257.3
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 rating
1261.8
Current Weighted rating
1177.9
Current Weighted performance
1222.2
Current official/published rating (highest between Raw, WR and WP)
1261.8
Current highest rating achieved
1261.8
Current floor (min rating allowed)
761.8
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)
±151.8
Current Raw change used (final)
0.0
Projected new Raw rating
1261.8
Projected new Weighed rating
1083.9
Projected new Weighted performance
1222.2
Projected new final Raw rating (if new WP > new Raw)
1261.8
Projected new highest rating
1261.8
Projected new floor
761.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1261.8
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 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
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)
±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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Eden Chess Trials 2 2024 (U16)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
5.5
1233.4
1241.6
Analysis
3
Eden School Chess Trials 1 2024 (U15 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1246.2
1260.0
Analysis
2
OUDUSSA Trials 2 2024 (U15 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1146.9
1135.6
Analysis
1
OUDUSSA Trials 1 2024 (U15 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1146.9
1135.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Eden Chess Trials 2 2024 (U16)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
5.5
1233.4
1241.6
Analysis
4
Eden School Chess Trials 1 2024 (U15 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1246.2
1260.0
Analysis
3
OUDUSSA Trials 2 2024 (U15 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1146.9
1135.6
Analysis
2
OUDUSSA Trials 1 2024 (U15 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1146.9
1135.6
Analysis
1
Oudussa Proewe 1 2023 (U15 Boys)
2023/02/11
2023/02/11
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
24
13
2
9
14.0
58.3
70.8
1247.9
1318.7
White
12
8
0
4
8.0
66.7
141.7
1255.5
1397.2
Black
12
5
2
5
6.0
50.0
0.0
1240.3
1240.3
Standard
All
24
13
2
9
14.0
58.3
70.8
1247.9
1318.7
White
12
8
0
4
8.0
66.7
141.7
1255.5
1397.2
Black
12
5
2
5
6.0
50.0
0.0
1240.3
1240.3
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
29
14
2
13
15.0
51.7
14.7
1238.0
1252.7
White
15
9
0
6
9.0
60.0
85.0
1242.4
1327.4
Black
14
5
2
7
6.0
42.9
-60.7
1233.4
1172.7
Standard
All
29
14
2
13
15.0
51.7
14.7
1238.0
1252.7
White
15
9
0
6
9.0
60.0
85.0
1242.4
1327.4
Black
14
5
2
7
6.0
42.9
-60.7
1233.4
1172.7
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090193156
Boesak, D (Delmonian)
1
1.0
1
0
0
100.0
1146.9
425.0
1571.9
View list
2
1100193155
Arries, L (Leigh-Coulli)
1
1.0
1
0
0
100.0
1146.9
425.0
1571.9
View list
3
1100108153
Arpin, L (Lukas)
1
1.0
1
0
0
100.0
1246.2
425.0
1671.2
View list
4
1090131990
Coerecius, K (Keanau)
1
1.0
1
0
0
100.0
1146.9
425.0
1571.9
View list
5
1100193162
Jansen, R (Riaan Junior)
1
1.0
1
0
0
100.0
1146.9
425.0
1571.9
View list
6
2100119485
Makriga, G (Geonio)
1
1.0
1
0
0
100.0
1233.4
425.0
1658.4
View list
7
2100192922
Magomarele, R (Rachel)
1
1.0
1
0
0
100.0
1233.4
425.0
1658.4
View list
8
1100151041
Louw, M (Mentano)
1
1.0
1
0
0
100.0
1146.9
425.0
1571.9
View list
9
1080151082
Ruiters, R (Ruben)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2100132004
Opperman, C (Crehasia)
1
1.0
1
0
0
100.0
1233.4
425.0
1658.4
View list
11
1100191734
Nomdo, L (Luciano)
1
1.0
1
0
0
100.0
1233.4
425.0
1658.4
View list
12
1090193197
Saaiman, L (Liam)
1
1.0
1
0
0
100.0
1146.9
425.0
1571.9
View list
13
2100130802
Speelman, A (Aliyah)
1
1.0
1
0
0
100.0
1233.4
425.0
1658.4
View list
14
1090132006
Stalmeester, E (Edward)
1
1.0
1
0
0
100.0
1146.9
425.0
1571.9
View list
15
1090193163
Killian, S (Skye)
1
0.5
0
1
0
50.0
1146.9
0.0
1146.9
View list
16
2090150043
Van Rensburg, K (Kyla)
1
0.5
0
1
0
50.0
1233.4
0.0
1233.4
View list
17
1080151073
Kawa, F (Filante)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
109086415
Marx, M (Marnu)
1
0.0
0
0
1
0.0
1246.2
-425.0
821.2
View list
19
1090151075
Le Roux, J (Jo Waydon)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1100149866
Harris, L (Leighho)
1
0.0
0
0
1
0.0
1246.2
-425.0
821.2
View list