Chess South Africa
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Chess South Africa
Maree, B (Brevin)
Dob:
2006/09/11 (U20)
Gender:
Male
Chess SA id:
1060108632
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (15 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
1524.1
Current Weighted rating
1471.2
Current Weighted performance
1458.4
Current official/published rating (highest between Raw, WR and WP)
1524.1
Current highest rating achieved
1524.1
Current floor (min rating allowed)
1024.1
Current K-factor
32
Games played this month
4
Score (S)
1.5
Expected score (We)
1.93
Difference (S-We)
-0.26
Current Raw change (no limits, including tournament time weight)
-8.3
Current min/max change allowed (with limits)
±104.5
Current Raw change used (final)
-8.3
Projected new Raw rating
1515.8
Projected new Weighed rating
1356.3
Projected new Weighted performance
1438.3
Projected new final Raw rating (if new WP > new Raw)
1515.8
Projected new highest rating
1524.1
Projected new floor
1024.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1515.8
Projected effective change (new Official - current Official)
-8.3
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
1508.0
Current Weighted rating
1440.7
Current Weighted performance
1476.6
Current official/published rating (highest between Raw, WR and WP)
1508.0
Current highest rating achieved
1508.0
Current floor (min rating allowed)
1008.0
Current K-factor
32
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)
±106.9
Current Raw change used (final)
0.0
Projected new Raw rating
1508.0
Projected new Weighed rating
1330.0
Projected new Weighted performance
1476.6
Projected new final Raw rating (if new WP > new Raw)
1508.0
Projected new highest rating
1508.0
Projected new floor
1008.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1508.0
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
1369.9
Current Weighted rating
1339.4
Current Weighted performance
1346.3
Current official/published rating (highest between Raw, WR and WP)
1369.9
Current highest rating achieved
1369.9
Current floor (min rating allowed)
869.9
Current K-factor
36
s
Games played this month
4
Score (S)
1.5
Expected score (We)
1.59
Difference (S-We)
-0.09
Current Raw change (no limits, including tournament time weight)
-3.2
Current min/max change allowed (with limits)
±130.2
Current Raw change used (final)
-3.2
Projected new Raw rating
1366.7
Projected new Weighed rating
1233.3
Projected new Weighted performance
1383.3
Projected new final Raw rating (if new WP > new Raw)
1383.3
Projected new highest rating
1383.3
Projected new floor
883.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1383.3
Projected effective change (new Official - current Official)
+13.4
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
Tournament:
Western Cape - Kings and Queens 2024 (Boys)
Start:
2024/06/08
End:
2024/06/08
Host:
WOS
Type:
Rapid
Time:
30
Time weight:
0.60
Rounds:
4
Games:
4
Score:
1.5
Main rating:
1524.1
Rating gain/loss:
-8.3
Type rating:
1369.9
Rating gain/loss:
-3.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Western Cape - Kings and Queens 2024 (Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
30
0.60
5
4
1.5
1524.1
1369.9
Analysis
3
Western Cape HS Individuals Championship 2024 (U18 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
4.5
1485.9
1463.5
Analysis
2
Cape Winelands Schools - Prestige 2024 (U18 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.5
1485.9
1463.5
Analysis
1
Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
5.0
1470.3
1326.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
22
Western Cape - Kings and Queens 2024 (Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
30
0.60
5
4
1.5
1524.1
1369.9
Analysis
21
Western Cape HS Individuals Championship 2024 (U18 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
4.5
1485.9
1463.5
Analysis
20
Cape Winelands Schools - Prestige 2024 (U18 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.5
1485.9
1463.5
Analysis
19
Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
5.0
1470.3
1326.7
Analysis
18
Bonnievale Open Rapid 2023 (Intermediate)
2023/10/21
2023/10/21
Cape Winelands (WCW)
Rapid
25
0.54
6
6
3.0
1470.5
1364.1
Analysis
17
Paarl Boys High Chess Festival 2023 (Elite Division)
2023/10/13
2023/10/14
Cape Winelands (WCW)
Standard
60
0.83
6
6
4.0
1470.5
1437.3
Analysis
16
Cape Town Junior Chess League Finals 2023 (U20A)
2023/09/16
2023/09/16
Cape Town (WCT)
Rapid
25
0.54
7
6
4.0
1464.3
1331.0
Analysis
15
Cape Winelands Open 2023 (Intermediate)
2023/07/22
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
6
6
4.0
1461.0
1434.7
Analysis
14
Strategema 2023 (Open)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1450.9
1416.1
Analysis
13
Hermanus Rapid 2023 (B)
2023/04/22
2023/04/22
Overberg (WOS)
Rapid
25
0.54
6
6
4.0
1431.2
1309.8
Analysis
12
Western Cape HS Individuals 2023 (U17 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1431.2
1404.1
Analysis
11
Cape Winelands Schools Prestige 2023 (U17 Boys)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.5
1411.6
1300.4
Analysis
10
Cape Winelands Schools Chess - Trials 1 2023 (U17 Boys)
2023/02/25
2023/02/25
Cape Winelands (WCW)
Standard
60
0.83
5
4
3.0
1405.5
1271.6
Analysis
9
Western Cape Closed Championship 2022 (Open)
2022/09/24
2022/09/25
Cape Winelands (WCW)
Standard
70
0.87
6
6
4.5
1217.8
1115.6
Analysis
8
Strategema 2022 (U17)
2022/09/10
2022/09/10
Cape Winelands (WCW)
Standard
60
0.83
5
4
3.0
1217.8
1115.6
Analysis
7
Langeberg Spring Open 2022 (A)
2022/09/03
2022/09/03
Cape Winelands (WCW)
Rapid
30
0.60
5
4
3.0
1217.8
1264.8
Analysis
6
Stellenberg Chess Championship 2022 (Young Masters)
2022/06/25
2022/06/25
Cape Town (WCT)
Rapid
32
0.63
6
6
4.0
1170.4
1228.4
Analysis
5
Strategema Chess Festival 2022 (U18 Open)
2022/05/14
2022/05/14
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.5
1134.6
1178.4
Analysis
4
Cape Winelands Schools 2022 (U18 Boys)
2022/03/05
2022/03/05
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1082.5
1055.2
Analysis
3
Worcester Schools Trials 2022 (U18 Boys)
2022/02/19
2022/02/19
Cape Winelands (WCW)
Rapid
30
0.60
5
4
2.5
1076.3
1184.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
21
13
3
5
14.5
69.0
161.9
1398.3
1560.2
White
11
8
2
1
9.0
81.8
270.5
1352.4
1622.9
Black
10
5
1
4
5.5
55.0
42.5
1448.7
1491.2
Standard
All
11
7
2
2
8.0
72.7
193.2
1405.9
1599.1
White
6
5
1
0
5.5
91.7
354.2
1322.3
1676.5
Black
5
2
1
2
2.5
50.0
0.0
1506.2
1506.2
Rapid
All
10
6
1
3
6.5
65.0
127.5
1389.9
1517.4
White
5
3
1
1
3.5
70.0
170.0
1388.5
1558.5
Black
5
3
0
2
3.0
60.0
85.0
1391.2
1476.2
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
117
70
7
40
73.5
62.8
109.0
1306.3
1415.3
White
57
37
3
17
38.5
67.5
149.1
1308.1
1457.2
Black
60
33
4
23
35.0
58.3
70.8
1304.6
1375.5
Standard
All
64
38
4
22
40.0
62.5
106.3
1319.9
1426.1
White
31
21
1
9
21.5
69.4
164.5
1320.7
1485.2
Black
33
17
3
13
18.5
56.1
51.5
1319.1
1370.6
Rapid
All
53
32
3
18
33.5
63.2
112.3
1289.9
1402.2
White
26
16
2
8
17.0
65.4
130.8
1293.0
1423.8
Black
27
16
1
10
16.5
61.1
94.4
1286.9
1381.4
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
107078353
De Wet, M (Malcolm)
3
3.0
3
0
0
100.0
1202.0
425.0
1627.0
View list
2
106078288
Africa, G (Gillmore)
3
1.5
0
3
0
50.0
1461.1
0.0
1461.1
View list
3
106078280
Mocke, C (Christiaan)
3
1.0
1
0
2
33.3
1267.8
-141.7
1126.1
View list
4
107083837
Daniels, R (Reuben)
3
0.0
0
0
3
0.0
1480.4
-425.0
1055.4
View list
5
1070137714
Lirafu, S (Siyambonga)
3
0.0
0
0
3
0.0
1295.5
-425.0
870.5
View list
6
1060099677
Njokweni, L (Llyabona)
2
1.5
1
1
0
75.0
1505.0
212.5
1717.5
View list
7
1050132394
Snyman, C (Cradwin)
2
1.5
1
1
0
75.0
1108.5
212.5
1321.0
View list
8
1070119933
Waguta, B (Brooklyn)
2
1.0
1
0
1
50.0
1447.8
0.0
1447.8
View list
9
1060108786
Blauw, S (Siyamthanda)
2
0.0
0
0
2
0.0
1431.2
-425.0
1006.2
View list
10
1090109869
Priestley, L (Logan)
2
0.0
0
0
2
0.0
1300.8
-425.0
875.8
View list
11
1070106477
Rasdelhoff, J (Jordan)
2
0.0
0
0
2
0.0
1195.9
-425.0
770.9
View list
12
1060096732
Van Tonder, W (Wium)
2
0.0
0
0
2
0.0
1441.0
-425.0
1016.0
View list
13
1080138404
Davids, B (Brooklyn)
1
1.0
1
0
0
100.0
1485.9
425.0
1910.9
View list
14
1090134392
Amar, J (James)
1
1.0
1
0
0
100.0
1217.8
425.0
1642.8
View list
15
208084107
Beveridge, TG (Talitha)
1
1.0
1
0
0
100.0
1431.2
425.0
1856.2
View list
16
2080106546
Booysen, T (Timica)
1
1.0
1
0
0
100.0
1461.0
425.0
1886.0
View list
17
1110099722
Booysen, C (Chadlin)
1
1.0
1
0
0
100.0
1170.4
425.0
1595.4
View list
18
106002408
Blomerus, K (Kian)
1
1.0
1
0
0
100.0
1411.6
425.0
1836.6
View list
19
1080151244
Fabre, E (Elliot)
1
1.0
1
0
0
100.0
1470.3
425.0
1895.3
View list
20
1060151295
Else, V (Vaughn)
1
1.0
1
0
0
100.0
1405.5
425.0
1830.5
View list