Chess South Africa
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Chess South Africa
Buys, B (Boaz)
Dob:
2011/10/11 (U14)
Gender:
Male
Chess SA id:
1110099533
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/07/15 (516 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
1234.8
Current Weighted rating
1231.9
Current Weighted performance
803.7
Current official/published rating (highest between Raw, WR and WP)
1234.8
Current highest rating achieved
1307.4
Current floor (min rating allowed)
807.4
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)
±157.8
Current Raw change used (final)
0.0
Projected new Raw rating
1234.8
Projected new Weighed rating
1134.1
Projected new Weighted performance
803.7
Projected new final Raw rating (if new WP > new Raw)
1234.8
Projected new highest rating
1307.4
Projected new floor
807.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.8
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
1174.1
Current Weighted rating
1173.6
Current Weighted performance
624.5
Current official/published rating (highest between Raw, WR and WP)
1174.1
Current highest rating achieved
1302.7
Current floor (min rating allowed)
802.7
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)
±172.0
Current Raw change used (final)
0.0
Projected new Raw rating
1174.1
Projected new Weighed rating
1080.0
Projected new Weighted performance
624.5
Projected new final Raw rating (if new WP > new Raw)
1174.1
Projected new highest rating
1302.7
Projected new floor
802.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1174.1
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
1242.4
Current Weighted rating
1238.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1242.4
Current highest rating achieved
1242.4
Current floor (min rating allowed)
742.4
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)
±156.1
Current Raw change used (final)
0.0
Projected new Raw rating
1242.4
Projected new Weighed rating
1140.4
Projected new Weighted performance
560.4
Projected new final Raw rating (if new WP > new Raw)
1242.4
Projected new highest rating
1242.4
Projected new floor
742.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1242.4
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
1141.6
Current Weighted rating
1141.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1141.6
Current highest rating achieved
1141.6
Current floor (min rating allowed)
641.6
Current K-factor
40
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)
±180.2
Current Raw change used (final)
0.0
Projected new Raw rating
1141.6
Projected new Weighed rating
1050.3
Projected new Weighted performance
88.6
Projected new final Raw rating (if new WP > new Raw)
1141.6
Projected new highest rating
1141.6
Projected new floor
641.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1141.6
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
20
Curro Durbanville Chess Open Rapid 2023 (U14)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
3.5
1199.2
1191.2
Analysis
19
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
3.0
1160.1
1123.0
Analysis
18
Cape of Good Hope Open 2023 (Rapid)
2023/01/29
2023/01/29
Cape Town (WCT)
Rapid
25
0.54
6
0
0.0
1160.1
1191.2
Analysis
17
Cape of Good Hope Open 2023 (U14)
2023/01/28
2023/01/28
Cape Town (WCT)
Rapid
25
0.54
6
0
0.0
1160.1
1191.2
Analysis
16
2020 Metro Trials (U9 Boys)
2020/03/13
2020/03/14
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1286.1
1267.4
Analysis
15
2020 Western Province Open (Prestige)
2020/03/07
2020/03/08
Cape Town (WCT)
Standard
70
0.87
6
5
0.0
1286.1
1267.4
Analysis
14
2020 Cape Of Good Hope Open (Open)
2020/02/21
2020/02/23
Cape Town (WCT)
Standard
70
0.87
6
5
2.0
1307.4
1294.0
Analysis
13
2020 Central District (U9)
2020/02/07
2020/02/08
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1307.4
1294.0
Analysis
12
2019 Wild Card Chess Championship (U10 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
3.5
1226.0
1209.0
Analysis
11
2019 South African Junior Team Championships (U10B)
2020/01/08
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.5
1226.0
1209.0
Analysis
10
Curro Durbanville Chess Tournament 2019 (Premier)
2019/08/23
2019/08/24
Cape Town (WCT)
Standard
60
0.83
6
5
2.0
1254.7
1241.8
Analysis
9
2019 WP Youth Open (D)
2019/07/13
2019/07/13
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
1237.4
1215.2
Analysis
8
2019 Western Province Open (Junior)
2019/05/25
2019/05/25
Cape Town (WCT)
Rapid
30
0.60
5
5
4.0
1211.5
1101.2
Analysis
7
2019 South African Junior Closed Chess Championship (U8 Open)
2019/03/17
2019/03/22
Chess South Africa (CSA)
Standard
120
1.00
9
9
3.0
1285.3
1302.7
Analysis
6
2018 Wild Card Chess Championships (U8)
2018/12/21
2018/12/24
4 Knights (4K)
Standard
120
1.00
7
6
3.0
1190.2
1244.4
Analysis
5
South African Junior Blitz 2018 (U8)
2018/12/19
2018/12/19
4 Knights (4K)
Blitz
5
0.18
4
4
1.0
1190.2
1200.0
Analysis
4
South African Junior Team Championships 2018 (U8A)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
6.0
1190.2
1244.4
Analysis
3
Stellenberg Youth Chess Champs 2018 (E)
2018/06/23
2018/06/23
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1186.3
1200.0
Analysis
2
Eldo Smart Memorial Rapid Tournament 2018
2018/06/16
2018/06/16
Cape Town (WCT)
Rapid
20
0.47
7
7
1.0
1186.3
1174.8
Analysis
1
2018 Steinitz Chess Festival (U8)
2018/03/24
2018/03/24
Cape Town (WCT)
Rapid
30
0.60
7
6
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
110
53
6
51
56.0
50.9
7.7
1221.2
1228.9
White
52
24
4
24
26.0
50.0
0.0
1231.8
1231.8
Black
58
29
2
27
30.0
51.7
14.7
1211.7
1226.3
Standard
All
82
42
4
36
44.0
53.7
31.1
1213.0
1244.1
White
39
19
3
17
20.5
52.6
21.8
1227.2
1249.0
Black
43
23
1
19
23.5
54.7
39.5
1200.1
1239.7
Rapid
All
24
10
2
12
11.0
45.8
-35.4
1241.3
1205.9
White
11
5
1
5
5.5
50.0
0.0
1235.1
1235.1
Black
13
5
1
7
5.5
42.3
-65.4
1246.6
1181.2
Blitz
All
4
1
0
3
1.0
25.0
-212.5
1268.8
1056.3
White
2
0
0
2
0.0
0.0
-425.0
1305.2
880.2
Black
2
1
0
1
1.0
50.0
0.0
1232.4
1232.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120096779
Yang, JD (Daniel)
3
1.0
1
0
2
33.3
1221.9
-141.7
1080.2
View list
2
1130108215
Edwards, I (Isaiah)
2
2.0
2
0
0
100.0
1237.4
425.0
1662.4
View list
3
111089655
Guneliev, AA (Adriaan)
2
2.0
2
0
0
100.0
1190.2
425.0
1615.2
View list
4
1110109002
Maruma, KB (Kamogelo)
2
2.0
2
0
0
100.0
1237.4
425.0
1662.4
View list
5
1110118916
Otto, A (Abubacar)
2
2.0
2
0
0
100.0
1296.8
425.0
1721.8
View list
6
1110113436
Richards, K (Kiran)
2
2.0
2
0
0
100.0
1237.4
425.0
1662.4
View list
7
1110100437
Schwim, R (Rinus)
2
2.0
2
0
0
100.0
1237.8
425.0
1662.8
View list
8
1110097519
Beech, K (Kael)
2
1.5
1
1
0
75.0
1205.8
212.5
1418.3
View list
9
1120101791
Reddy, D (Damian)
2
1.0
1
0
1
50.0
1237.8
0.0
1237.8
View list
10
1100108988
Rule, C (Calem)
2
1.0
0
2
0
50.0
1237.4
0.0
1237.4
View list
11
1100109823
Calitz, J (Joey)
2
0.0
0
0
2
0.0
1237.4
-425.0
812.4
View list
12
1120104109
Bowers, M (Mpho)
2
0.0
0
0
2
0.0
1237.8
-425.0
812.8
View list
13
1100118990
Cockin, R (Ruan)
2
0.0
0
0
2
0.0
1179.7
-425.0
754.7
View list
14
1110104004
Shapiro, M (Matthew)
2
0.0
0
0
2
0.0
1233.8
-425.0
808.8
View list
15
111092813
Van Der Merwe, E (Ethan)
2
0.0
0
0
2
0.0
1237.8
-425.0
812.8
View list
16
1120130970
Bell, L (Luke)
1
1.0
1
0
0
100.0
1307.4
425.0
1732.4
View list
17
111092267
D`Alton, E (Ezra)
1
1.0
1
0
0
100.0
1190.2
425.0
1615.2
View list
18
111087168
Cronje, E (Emile)
1
1.0
1
0
0
100.0
1285.3
425.0
1710.3
View list
19
1110147020
Claassen, U (Uthan)
1
1.0
1
0
0
100.0
1160.1
425.0
1585.1
View list
20
1090108742
Chetty, D (Dhesan)
1
1.0
1
0
0
100.0
1307.4
425.0
1732.4
View list