Chess South Africa
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Chess South Africa
Bailey, Z (Zack)
Dob:
2011/11/24 (U14)
Gender:
Male
Chess SA id:
1110146724
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/07/28 (136 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
1221.6
Current Weighted rating
1217.7
Current Weighted performance
1090.8
Current official/published rating (highest between Raw, WR and WP)
1221.6
Current highest rating achieved
1236.7
Current floor (min rating allowed)
736.7
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)
±160.8
Current Raw change used (final)
0.0
Projected new Raw rating
1221.6
Projected new Weighed rating
1120.1
Projected new Weighted performance
1090.8
Projected new final Raw rating (if new WP > new Raw)
1221.6
Projected new highest rating
1236.7
Projected new floor
736.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1221.6
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
1184.3
Current Weighted rating
1194.8
Current Weighted performance
1002.5
Current official/published rating (highest between Raw, WR and WP)
1194.8
Current highest rating achieved
1227.1
Current floor (min rating allowed)
727.1
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)
±169.6
Current Raw change used (final)
0.0
Projected new Raw rating
1184.3
Projected new Weighed rating
1098.7
Projected new Weighted performance
1002.5
Projected new final Raw rating (if new WP > new Raw)
1184.3
Projected new highest rating
1227.1
Projected new floor
727.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.3
Projected effective change (new Official - current Official)
-10.5
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
1257.8
Current Weighted rating
1236.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1257.8
Current highest rating achieved
1257.8
Current floor (min rating allowed)
757.8
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)
±152.7
Current Raw change used (final)
0.0
Projected new Raw rating
1257.8
Projected new Weighed rating
1137.9
Projected new Weighted performance
699.8
Projected new final Raw rating (if new WP > new Raw)
1257.8
Projected new highest rating
1257.8
Projected new floor
757.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1257.8
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
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
3
Metro South Top Schools 2024 (U13)
2024/07/27
2024/07/28
Cape Town (WCT)
Rapid
30
0.60
5
5
3.5
1198.5
1224.0
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
1.5
1235.0
1225.3
Analysis
1
District South Schools Chess Individual Trials 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1223.6
1208.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Metro South Top Schools 2024 (U13)
2024/07/27
2024/07/28
Cape Town (WCT)
Rapid
30
0.60
5
5
3.5
1198.5
1224.0
Analysis
6
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
1.5
1235.0
1225.3
Analysis
5
District South Schools Chess Individual Trials 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1223.6
1208.0
Analysis
4
Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Boys)
2023/02/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1236.7
1227.1
Analysis
3
District South Schools Chess Individual Trials 2023 (U13 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1219.7
1204.4
Analysis
2
Metro Rapid 2022 (U11 Boys)
2022/10/22
2022/10/22
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1202.0
1200.0
Analysis
1
Western Cape Top Schools 2022 (U11 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
4
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
16
7
2
7
8.0
50.0
0.0
1232.9
1232.9
White
8
4
1
3
4.5
56.3
53.1
1228.6
1281.7
Black
8
3
1
4
3.5
43.8
-53.1
1237.2
1184.0
Standard
All
11
4
1
6
4.5
40.9
-77.3
1245.7
1168.4
White
6
3
1
2
3.5
58.3
70.8
1234.2
1305.0
Black
5
1
0
4
1.0
20.0
-255.0
1259.4
1004.4
Rapid
All
5
3
1
1
3.5
70.0
170.0
1204.7
1374.7
White
2
1
0
1
1.0
50.0
0.0
1211.8
1211.8
Black
3
2
1
0
2.5
83.3
283.3
1200.0
1483.3
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
37
16
5
16
18.5
50.0
0.0
1247.1
1247.1
White
19
10
2
7
11.0
57.9
67.1
1236.8
1303.9
Black
18
6
3
9
7.5
41.7
-70.8
1258.0
1187.2
Standard
All
27
10
4
13
12.0
44.4
-47.2
1252.4
1205.2
White
14
6
2
6
7.0
50.0
0.0
1248.2
1248.2
Black
13
4
2
7
5.0
38.5
-98.1
1256.9
1158.8
Rapid
All
10
6
1
3
6.5
65.0
127.5
1232.9
1360.4
White
5
4
0
1
4.0
80.0
255.0
1204.9
1459.9
Black
5
2
1
2
2.5
50.0
0.0
1260.9
1260.9
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110158948
Miller, K (Kaiden)
2
0.5
0
1
1
25.0
1229.3
-212.5
1016.8
View list
2
1110158937
Carelse, M (Muazham)
1
1.0
1
0
0
100.0
1198.5
425.0
1623.5
View list
3
2120133357
Buhr, G (Gretchen)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1120193507
Heuwel, A (Abdul-Malik)
1
1.0
1
0
0
100.0
1223.6
425.0
1648.6
View list
5
1110150301
Hadebe, S (Sphethokuhle)
1
1.0
1
0
0
100.0
1219.7
425.0
1644.7
View list
6
1120193505
Fourie, O (Oliver)
1
1.0
1
0
0
100.0
1235.0
425.0
1660.0
View list
7
1100150304
Kennis, J (Jayden)
1
1.0
1
0
0
100.0
1236.7
425.0
1661.7
View list
8
1140307699
Miller, M (Moegamat)
1
1.0
1
0
0
100.0
1198.5
425.0
1623.5
View list
9
1090130342
Bangani, O (Ovayo)
1
1.0
1
0
0
100.0
1236.7
425.0
1661.7
View list
10
1120307707
Ntisana, I (Iyapha)
1
1.0
1
0
0
100.0
1198.5
425.0
1623.5
View list
11
2120137708
Plaatjies, M (Miah Caren)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1110191548
Rhoda, I (Israel)
1
1.0
1
0
0
100.0
1223.6
425.0
1648.6
View list
13
1110193280
Sissing, K (Kaylem)
1
1.0
1
0
0
100.0
1223.6
425.0
1648.6
View list
14
1110150315
Siyapeya, H (Honour)
1
1.0
1
0
0
100.0
1219.7
425.0
1644.7
View list
15
1120118932
Van Zyl, A (Andrew)
1
1.0
1
0
0
100.0
1202.0
425.0
1627.0
View list
16
1110147450
Wightman, J (Jordan)
1
1.0
1
0
0
100.0
1202.0
425.0
1627.0
View list
17
1120147451
Yon, J (Jay Tee)
1
1.0
1
0
0
100.0
1202.0
425.0
1627.0
View list
18
1140307705
Nini, A (Azile)
1
0.5
0
1
0
50.0
1198.5
0.0
1198.5
View list
19
1100150311
Pickford, L (Luke)
1
0.5
0
1
0
50.0
1219.7
0.0
1219.7
View list
20
1100150312
Prince, C (Cohen)
1
0.5
0
1
0
50.0
1219.7
0.0
1219.7
View list