Chess South Africa
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Chess South Africa
Heyes, Z (Zachary)
Dob:
2011/12/04 (U14)
Gender:
Male
Chess SA id:
1110108721
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/09/13 (88 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
1277.7
Current Weighted rating
1280.4
Current Weighted performance
1096.0
Current official/published rating (highest between Raw, WR and WP)
1280.4
Current highest rating achieved
1313.6
Current floor (min rating allowed)
813.6
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)
±148.4
Current Raw change used (final)
0.0
Projected new Raw rating
1277.7
Projected new Weighed rating
1177.6
Projected new Weighted performance
1096.0
Projected new final Raw rating (if new WP > new Raw)
1277.7
Projected new highest rating
1313.6
Projected new floor
813.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1277.7
Projected effective change (new Official - current Official)
-2.7
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
1208.1
Current Weighted rating
1206.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1208.1
Current highest rating achieved
1217.5
Current floor (min rating allowed)
717.5
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)
±163.9
Current Raw change used (final)
0.0
Projected new Raw rating
1208.1
Projected new Weighed rating
1110.1
Projected new Weighted performance
974.5
Projected new final Raw rating (if new WP > new Raw)
1208.1
Projected new highest rating
1217.5
Projected new floor
717.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1208.1
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
1332.7
Current Weighted rating
1349.0
Current Weighted performance
907.4
Current official/published rating (highest between Raw, WR and WP)
1349.0
Current highest rating achieved
1371.9
Current floor (min rating allowed)
871.9
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)
±137.3
Current Raw change used (final)
0.0
Projected new Raw rating
1332.7
Projected new Weighed rating
1240.7
Projected new Weighted performance
907.4
Projected new final Raw rating (if new WP > new Raw)
1332.7
Projected new highest rating
1371.9
Projected new floor
871.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1332.7
Projected effective change (new Official - current Official)
-16.3
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
2
Closed Somerset College Chess Tournament 2024 (U13)
2024/09/13
2024/09/13
Cape Town (WCT)
Rapid
15
0.39
5
5
2.0
1280.6
1352.1
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1273.4
1197.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
Closed Somerset College Chess Tournament 2024 (U13)
2024/09/13
2024/09/13
Cape Town (WCT)
Rapid
15
0.39
5
5
2.0
1280.6
1352.1
Analysis
9
CT District East Schools Chess Individuals Trails 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1273.4
1197.3
Analysis
8
Western Cape Top Schools 2023 (U13 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
1.5
1298.2
1217.5
Analysis
7
CT Metro District East Top Schools Chess 2023 (U13 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
7
5
3.0
1298.0
1371.9
Analysis
6
District East Schools Chess Individual Trials 2023 (U13 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1308.2
1206.0
Analysis
5
Western Cape Top Schools 2022 (U13 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
4
2.0
1313.6
1200.0
Analysis
4
2020 Welgemoed Chess Challenge (U10)
2020/02/29
2020/02/29
Cape Town (WCT)
Rapid
30
0.60
5
5
4.0
1279.0
1338.4
Analysis
3
Cape Winelands Schools Trials 1 2020 (U9 Boys)
2020/02/08
2020/02/08
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.0
1279.0
1338.4
Analysis
2
Courtrai Young Master Festival 2019 (U9)
2019/03/02
2019/03/02
Cape Winelands (WCW)
Rapid
25
0.54
6
5
5.0
1240.1
1266.4
Analysis
1
CW Schools Open 2019 (U7+U9 Boys)
2019/02/02
2019/02/02
Cape Winelands (WCW)
Rapid
30
0.60
6
6
5.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
0
5
5.0
50.0
0.0
1280.1
1280.1
White
5
3
0
2
3.0
60.0
85.0
1207.3
1292.3
Black
5
2
0
3
2.0
40.0
-85.0
1353.0
1268.0
Standard
All
5
3
0
2
3.0
60.0
85.0
1235.9
1320.9
White
3
2
0
1
2.0
66.7
141.7
1250.3
1392.0
Black
2
1
0
1
1.0
50.0
0.0
1214.2
1214.2
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1324.4
1239.4
White
2
1
0
1
1.0
50.0
0.0
1142.8
1142.8
Black
3
1
0
2
1.0
33.3
-141.7
1445.5
1303.8
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
32
1
20
32.5
61.3
96.2
1244.6
1340.8
White
28
17
1
10
17.5
62.5
106.3
1228.0
1334.3
Black
25
15
0
10
15.0
60.0
85.0
1263.1
1348.1
Standard
All
21
9
1
11
9.5
45.2
-40.5
1294.9
1254.4
White
11
3
1
7
3.5
31.8
-154.5
1301.1
1146.6
Black
10
6
0
4
6.0
60.0
85.0
1288.0
1373.0
Rapid
All
32
23
0
9
23.0
71.9
185.9
1211.5
1397.5
White
17
14
0
3
14.0
82.4
275.0
1180.7
1455.7
Black
15
9
0
6
9.0
60.0
85.0
1246.5
1331.5
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
1100150184
Williams, E (Enrico)
2
1.0
1
0
1
50.0
1303.1
0.0
1303.1
View list
2
1110102387
Smith, Z (Zion)
2
0.0
0
0
2
0.0
1294.4
-425.0
869.4
View list
3
1110132060
Cloete, J (Joel)
1
1.0
1
0
0
100.0
1279.0
425.0
1704.0
View list
4
1100109823
Calitz, J (Joey)
1
1.0
1
0
0
100.0
1240.1
425.0
1665.1
View list
5
1100147737
Boesak, N (Neo)
1
1.0
1
0
0
100.0
1308.2
425.0
1733.2
View list
6
1140135128
Goncalves Alho, M (Miguel)
1
1.0
1
0
0
100.0
1298.2
425.0
1723.2
View list
7
1110118473
Frans, A (Aqeel)
1
1.0
1
0
0
100.0
1279.0
425.0
1704.0
View list
8
1100103428
Fourie, O (Ockert)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
210093629
Linde, M (Morgan)
1
1.0
1
0
0
100.0
1313.6
425.0
1738.6
View list
10
2100098027
Le Roux, R (Rouge)
1
1.0
1
0
0
100.0
1240.1
425.0
1665.1
View list
11
111084200
Kriel, EM (Eduard Mccarthy)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1100110826
Kotze, X (Xavier)
1
1.0
1
0
0
100.0
1240.1
425.0
1665.1
View list
13
1100150163
Kgaile, T (Thandowethu)
1
1.0
1
0
0
100.0
1308.2
425.0
1733.2
View list
14
1110109820
Janse Van Rensburg, N (Nicolas)
1
1.0
1
0
0
100.0
1240.1
425.0
1665.1
View list
15
1100097160
Harris, T (Tyler)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1100108723
De Jager, A (Ayden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1120147731
Harding, J (Jodie)
1
1.0
1
0
0
100.0
1273.4
425.0
1698.4
View list
18
1110130499
Lindes, CW (Carl)
1
1.0
1
0
0
100.0
1298.0
425.0
1723.0
View list
19
210087345
Lombard, Z (Zia)
1
1.0
1
0
0
100.0
1240.1
425.0
1665.1
View list
20
2100138825
Maritz, K (Kiara)
1
1.0
1
0
0
100.0
1298.0
425.0
1723.0
View list