Chess South Africa
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Chess South Africa
Gray, Z (Zhakier)
Dob:
2009/05/08 (U16)
Gender:
Male
Chess SA id:
1090141757
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/03/22 (59 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
1317.6
Curent Weighted rating
1243.6
Curent Weighted performance
1303.3
Current official/published rating (highest between Raw, WR and WP)
1317.6
Current floor (min rating allowed)
817.6
Current highest rating achieved
1317.6
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)
±140.2
Current Raw change used (final)
0.0
Projected new Raw rating
1317.6
Projected new Weighed rating
1250.4
Projected new Weighted performance
1303.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1317.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1317.6
Projected new floor
817.6
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
1289.8
Curent Weighted rating
1226.7
Curent Weighted performance
1211.3
Current official/published rating (highest between Raw, WR and WP)
1289.8
Current floor (min rating allowed)
789.8
Current highest rating achieved
1289.8
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)
±145.9
Current Raw change used (final)
0.0
Projected new Raw rating
1289.8
Projected new Weighed rating
1232.3
Projected new Weighted performance
1211.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1289.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1289.8
Projected new floor
789.8
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
1265.7
Curent Weighted rating
1224.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1265.7
Current floor (min rating allowed)
765.7
Current highest rating achieved
1265.7
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)
±151.0
Current Raw change used (final)
0.0
Projected new Raw rating
1265.7
Projected new Weighed rating
1228.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1265.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1265.7
Projected new floor
765.7
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)
765.7
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
765.7
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
3
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
3.0
1262.3
1216.0
Analysis
2
Cape Winelands Schools - Prestige 2024 (U15 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1262.3
1216.0
Analysis
1
Cape Winelands Schools - HS Trials 1 2024 (U15 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
4.0
1235.0
1230.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
3.0
1262.3
1216.0
Analysis
6
Cape Winelands Schools - Prestige 2024 (U15 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1262.3
1216.0
Analysis
5
Cape Winelands Schools - HS Trials 1 2024 (U15 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
4.0
1235.0
1230.8
Analysis
4
Worcester Knock-Out 2023 (U15 Boys)
2023/10/14
2023/10/14
Cape Winelands (WCW)
Rapid
30
0.60
6
6
3.5
1223.6
1200.0
Analysis
3
Cape Winelands Schools Prestige 2023 (U15 Boys)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
4
1.5
1230.2
1227.9
Analysis
2
Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys)
2023/02/25
2023/02/25
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1212.0
1205.6
Analysis
1
Worcester Primary School League 2022 (U13)
2022/05/21
2022/05/21
Cape Winelands (WCW)
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
17
10
0
7
10.0
58.8
75.0
1331.7
1406.7
White
9
6
0
3
6.0
66.7
141.7
1269.8
1411.5
Black
8
4
0
4
4.0
50.0
0.0
1401.4
1401.4
Standard
All
11
6
0
5
6.0
54.5
38.6
1366.2
1404.8
White
5
4
0
1
4.0
80.0
255.0
1264.3
1519.3
Black
6
2
0
4
2.0
33.3
-141.7
1451.1
1309.4
Rapid
All
6
4
0
2
4.0
66.7
141.7
1268.6
1410.3
White
4
2
0
2
2.0
50.0
0.0
1276.8
1276.8
Black
2
2
0
0
2.0
100.0
425.0
1252.3
1677.3
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
38
20
2
16
21.0
55.3
44.7
1288.0
1332.8
White
21
13
1
7
13.5
64.3
121.4
1252.8
1374.2
Black
17
7
1
9
7.5
44.1
-50.0
1331.5
1281.5
Standard
All
26
13
1
12
13.5
51.9
16.3
1303.7
1320.1
White
13
9
0
4
9.0
69.2
163.5
1250.8
1414.3
Black
13
4
1
8
4.5
34.6
-130.8
1356.6
1225.9
Rapid
All
12
7
1
4
7.5
62.5
106.3
1254.0
1360.2
White
8
4
1
3
4.5
56.3
53.1
1256.0
1309.1
Black
4
3
0
1
3.0
75.0
212.5
1249.9
1462.4
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
1100101909
Liu, F (Furui)
2
1.0
1
0
1
50.0
1248.7
0.0
1248.7
View list
2
1090097147
Matthys, C (Chadley)
2
0.5
0
1
1
25.0
1221.1
-212.5
1008.6
View list
3
1090192747
Manjati, K (Kamvalatethu)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list
4
1090151256
Lukas, C (Clive)
1
1.0
1
0
0
100.0
1262.3
425.0
1687.3
View list
5
1090146166
De Beer, B (Ben)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list
6
1090151236
Binnedell, H (Hendry)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list
7
109094685
Beveridge, J (Jesse)
1
1.0
1
0
0
100.0
1262.3
425.0
1687.3
View list
8
1090134091
Ellappa, J (Judah)
1
1.0
1
0
0
100.0
1262.3
425.0
1687.3
View list
9
1130141758
Heatley, T (Tom)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
109078327
Hanekom, L (Logan)
1
1.0
1
0
0
100.0
1212.0
425.0
1637.0
View list
11
1090136837
Jacobs, S (Shaquille)
1
1.0
1
0
0
100.0
1262.3
425.0
1687.3
View list
12
2090141768
Pekeur, H (Hope)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1090112285
Sam, L (Lithemba)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1080151266
Spruit, R (Raegan)
1
1.0
1
0
0
100.0
1230.2
425.0
1655.2
View list
15
1090153071
Strumpfer, C (Christiaan)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list
16
1100139466
Tiemie, J (Jaheim)
1
1.0
1
0
0
100.0
1223.6
425.0
1648.6
View list
17
1080137613
Topp, K (Kelvin)
1
1.0
1
0
0
100.0
1223.6
425.0
1648.6
View list
18
108076768
Van De Vyver, W (Wian)
1
1.0
1
0
0
100.0
1212.0
425.0
1637.0
View list
19
1100162846
Van Rooy, S (Shaynal)
1
1.0
1
0
0
100.0
1262.3
425.0
1687.3
View list
20
1090139705
Visser, D (Denwill)
1
1.0
1
0
0
100.0
1223.6
425.0
1648.6
View list