Chess South Africa
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Chess South Africa
Kriel, Z (Zaydon)
Dob:
2009/07/01 (U16)
Gender:
Male
Chess SA id:
1090131841
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/02/24 (67 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
1241.9
Curent Weighted rating
1225.9
Curent Weighted performance
1155.2
Current official/published rating (highest between Raw, WR and WP)
1241.9
Current floor (min rating allowed)
741.9
Current highest rating achieved
1241.9
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)
±156.2
Current Raw change used (final)
0.0
Projected new Raw rating
1241.9
Projected new Weighed rating
1227.8
Projected new Weighted performance
1155.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1241.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1241.9
Projected new floor
741.9
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
1212.4
Curent Weighted rating
1207.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1212.4
Current floor (min rating allowed)
712.4
Current highest rating achieved
1212.4
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)
±162.9
Current Raw change used (final)
0.0
Projected new Raw rating
1212.4
Projected new Weighed rating
1208.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1212.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1212.4
Projected new floor
712.4
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
1253.6
Curent Weighted rating
1232.1
Curent Weighted performance
1193.8
Current official/published rating (highest between Raw, WR and WP)
1253.6
Current floor (min rating allowed)
753.6
Current highest rating achieved
1253.6
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)
±153.6
Current Raw change used (final)
0.0
Projected new Raw rating
1253.6
Projected new Weighed rating
1234.3
Projected new Weighted performance
1193.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1253.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1253.6
Projected new floor
753.6
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
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)
753.6
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
753.6
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
2
West Coast Schools Chess Prestige Championships 2024 (U15 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1235.0
1236.3
Analysis
1
Bo-Weskus Skole Prestige 2024 (O15 Seuns)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1235.0
1236.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
West Coast Schools Chess Prestige Championships 2024 (U15 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1235.0
1236.3
Analysis
7
Bo-Weskus Skole Prestige 2024 (O15 Seuns)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1235.0
1236.3
Analysis
6
Pedro Booyse Top Schools 2023 (High School)
2023/07/29
2023/07/29
West Coast (WCU)
Standard
60
0.83
5
5
3.0
1218.6
1198.4
Analysis
5
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
1222.5
1244.2
Analysis
4
West Coast Schools Development Championships 2023 (U15 Boys)
2023/04/22
2023/04/22
West Coast (WCU)
Rapid
30
0.60
5
4
4.0
1174.1
1161.4
Analysis
3
Bo-Weskus Skole Prestige 2023 (O15 Seuns)
2023/02/11
2023/02/11
West Coast (WCU)
Rapid
30
0.60
5
5
1.0
1207.8
1221.2
Analysis
2
Bo-Weskus Top Skole 2022 (O13)
2022/06/11
2022/06/11
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1196.0
1200.0
Analysis
1
Bo-Weskus Skole Prestige 2020 (O11 Seuns)
2020/02/15
2020/02/15
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
6
0
4
6.0
60.0
85.0
1175.9
1260.9
White
5
3
0
2
3.0
60.0
85.0
1151.8
1236.8
Black
5
3
0
2
3.0
60.0
85.0
1199.9
1284.9
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
10
6
0
4
6.0
60.0
85.0
1175.9
1260.9
White
5
3
0
2
3.0
60.0
85.0
1151.8
1236.8
Black
5
3
0
2
3.0
60.0
85.0
1199.9
1284.9
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
39
21
2
16
22.0
56.4
54.5
1195.8
1250.3
White
20
9
2
9
10.0
50.0
0.0
1188.8
1188.8
Black
19
12
0
7
12.0
63.2
111.8
1203.2
1315.0
Standard
All
11
5
2
4
6.0
54.5
38.6
1207.4
1246.1
White
6
1
2
3
2.0
33.3
-141.7
1215.2
1073.6
Black
5
4
0
1
4.0
80.0
255.0
1198.0
1453.0
Rapid
All
28
16
0
12
16.0
57.1
60.7
1191.2
1252.0
White
14
8
0
6
8.0
57.1
60.7
1177.5
1238.2
Black
14
8
0
6
8.0
57.1
60.7
1205.0
1265.7
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
1080110427
Boks, M (Marquin)
2
1.0
1
0
1
50.0
1215.2
0.0
1215.2
View list
2
1090131842
Le Fleur, S (Shirano)
2
1.0
1
0
1
50.0
1204.5
0.0
1204.5
View list
3
1090110403
Horn, M (Marshall)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1100134714
Kouter, C (Carlyle)
1
1.0
1
0
0
100.0
1196.0
425.0
1621.0
View list
5
1090143092
Kordom, A (Aiden)
1
1.0
1
0
0
100.0
1196.0
425.0
1621.0
View list
6
1080154598
Komboni, I (Isaiah)
1
1.0
1
0
0
100.0
1174.1
425.0
1599.1
View list
7
1090149699
Koekemoer, E (Ethan)
1
1.0
1
0
0
100.0
1207.8
425.0
1632.8
View list
8
208078018
Kilroe-Smith, G (Gabriella)
1
1.0
1
0
0
100.0
1218.6
425.0
1643.6
View list
9
1090143091
Katamba, M (Mwanza)
1
1.0
1
0
0
100.0
1196.0
425.0
1621.0
View list
10
2100153791
Dirks, M (Marshall)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list
11
1090138318
Dirks, J (Jade)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list
12
1100110519
Coetzee, C (Chris)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1080104413
Cloete, J (Jayden)
1
1.0
1
0
0
100.0
1218.6
425.0
1643.6
View list
14
1090134282
Engelbrecht, J (Joshniquin)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list
15
2120146528
Kruger, J (Jamie Leigh)
1
1.0
1
0
0
100.0
1218.6
425.0
1643.6
View list
16
1080149700
Lombaard, J (Jadrin)
1
1.0
1
0
0
100.0
1174.1
425.0
1599.1
View list
17
1090154600
Stafa, I (Imange)
1
1.0
1
0
0
100.0
1174.1
425.0
1599.1
View list
18
110090536
Stewe, R (Raphael)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list
19
1100145204
Syster, M (Macneil)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list
20
1100192562
Van Der Westhuizen, X (Xino)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list