Chess South Africa
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Chess South Africa
Buis, J (Joane)
Dob:
2008/06/09 (U18)
Gender:
Female
Chess SA id:
2080097087
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/03/24 (35 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
1375.0
Curent Weighted rating
1362.3
Curent Weighted performance
1334.5
Current official/published rating (highest between Raw, WR and WP)
1375.0
Current floor (min rating allowed)
888.1
Current highest rating achieved
1388.1
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)
±129.2
Current Raw change used (final)
0.0
Projected new Raw rating
1375.0
Projected new Weighed rating
1364.6
Projected new Weighted performance
1334.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1375.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1388.1
Projected new floor
888.1
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
1361.6
Curent Weighted rating
1347.7
Curent Weighted performance
1317.4
Current official/published rating (highest between Raw, WR and WP)
1361.6
Current floor (min rating allowed)
865.6
Current highest rating achieved
1365.6
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)
±131.7
Current Raw change used (final)
0.0
Projected new Raw rating
1361.6
Projected new Weighed rating
1350.5
Projected new Weighted performance
1317.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1361.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1365.6
Projected new floor
865.6
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
1334.0
Curent Weighted rating
1301.2
Curent Weighted performance
1110.1
Current official/published rating (highest between Raw, WR and WP)
1334.0
Current floor (min rating allowed)
834.0
Current highest rating achieved
1334.0
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)
±137.0
Current Raw change used (final)
0.0
Projected new Raw rating
1334.0
Projected new Weighed rating
1304.0
Projected new Weighted performance
1110.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1334.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1334.0
Projected new floor
834.0
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
1184.0
Curent Weighted rating
1184.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1184.2
Current floor (min rating allowed)
834.0
Current highest rating achieved
1184.0
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)
±169.6
Current Raw change used (final)
0.0
Projected new Raw rating
1184.0
Projected new Weighed rating
1184.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.1
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1184.0
Projected new floor
834.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Western Cape Inter Region Cup 2024 (U20 Girls)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
5
2.5
1388.1
1365.6
Analysis
3
Western Cape HS Individuals Championship 2024 (U18 Girls)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
4.0
1388.1
1365.6
Analysis
2
Cape Winelands Schools - Prestige 2024 (U18 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1388.1
1365.6
Analysis
1
Cape Winelands Schools - HS Trials 1 2024 (U18 Girls)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
5.0
1375.0
1295.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
30
Western Cape Inter Region Cup 2024 (U20 Girls)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
5
2.5
1388.1
1365.6
Analysis
29
Western Cape HS Individuals Championship 2024 (U18 Girls)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
4.0
1388.1
1365.6
Analysis
28
Cape Winelands Schools - Prestige 2024 (U18 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1388.1
1365.6
Analysis
27
Cape Winelands Schools - HS Trials 1 2024 (U18 Girls)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
5.0
1375.0
1295.1
Analysis
26
Western Cape HS Individuals 2023 (U15 Girls)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
5
3.0
1373.2
1363.1
Analysis
25
Cape Winelands Schools Prestige 2023 (U15 Girls)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.5
1326.0
1306.6
Analysis
24
Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls)
2023/02/25
2023/02/25
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1290.4
1257.6
Analysis
23
WCCA Rural Cup 2022 (U16)
2022/08/13
2022/08/14
Overberg (WOS)
Standard
60
0.83
5
3
0.5
1322.1
1291.1
Analysis
22
WCCA Rural Cup Blitz 2022
2022/07/12
2022/07/12
Overberg (WOS)
Blitz
5
0.18
5
5
2.0
1323.6
1200.0
Analysis
21
Western Cape Schools Chess 2022 (U15 Girls)
2022/05/07
2022/05/08
Eden District (WEG)
Standard
65
0.85
6
6
4.0
1311.1
1268.1
Analysis
20
McGregor Chess Freedom Day Rapid 2022 (U15+U18)
2022/04/27
2022/04/27
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
1289.5
1250.1
Analysis
19
Cape Winelands Schools 2022 (U15 Girls)
2022/03/05
2022/03/05
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1253.0
1226.7
Analysis
18
Lanfeberg Schools Chess Trials 2022 (U15)
2022/02/26
2022/02/26
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1243.7
1234.6
Analysis
17
Cape Winelands Schools Closed 2021 (U13 Girls)
2021/09/24
2021/09/24
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1238.7
1218.0
Analysis
16
Cape Winelands Schools Trials 1 2020 (U13 Girls)
2020/02/08
2020/02/08
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.5
1222.7
1172.6
Analysis
15
Cape Winelands Schools - Top Schools 2019 (U13 Mix)
2019/07/27
2019/07/27
Cape Winelands (WCW)
Rapid
30
0.60
5
5
2.0
1308.9
1226.6
Analysis
14
2019 WP Youth Open (C)
2019/07/13
2019/07/13
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1308.9
1280.0
Analysis
13
South African Schools Individuals Chess Championships 2019 (U13 Girls)
2019/06/18
2019/06/21
Frances Baard (NCF)
Standard
60
0.83
7
7
4.5
1252.2
1226.3
Analysis
12
Western Cape Schools Individuals 2019 (U11 Girls)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
5
3.0
1234.7
1215.5
Analysis
11
Stellenberg Youth Chess Championship 2019 (D)
2019/05/01
2019/05/01
Cape Town (WCT)
Standard
60
0.83
5
0
0.0
1234.7
1215.5
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
22
14
1
7
14.5
65.9
135.2
1254.2
1389.4
White
11
7
1
3
7.5
68.2
154.5
1264.4
1419.0
Black
11
7
0
4
7.0
63.6
115.9
1243.9
1359.8
Standard
All
16
9
1
6
9.5
59.4
79.7
1286.8
1366.5
White
8
5
1
2
5.5
68.8
159.4
1290.0
1449.4
Black
8
4
0
4
4.0
50.0
0.0
1283.5
1283.5
Rapid
All
6
5
0
1
5.0
83.3
283.3
1167.3
1450.6
White
3
2
0
1
2.0
66.7
141.7
1196.2
1337.8
Black
3
3
0
0
3.0
100.0
425.0
1138.4
1563.4
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
161
97
9
55
101.5
63.0
110.9
1165.1
1276.0
White
78
49
3
26
50.5
64.7
125.3
1145.1
1270.4
Black
83
48
6
29
51.0
61.4
97.3
1183.9
1281.2
Standard
All
92
54
8
30
58.0
63.0
110.9
1189.4
1300.3
White
45
27
3
15
28.5
63.3
113.3
1174.4
1287.7
Black
47
27
5
15
29.5
62.8
108.5
1203.8
1312.3
Rapid
All
64
41
1
22
41.5
64.8
126.2
1114.8
1241.0
White
31
21
0
10
21.0
67.7
150.8
1081.3
1232.1
Black
33
20
1
12
20.5
62.1
103.0
1146.2
1249.3
Blitz
All
5
2
0
3
2.0
40.0
-85.0
1362.4
1277.4
White
2
1
0
1
1.0
50.0
0.0
1474.5
1474.5
Black
3
1
0
2
1.0
33.3
-141.7
1287.6
1145.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
209087792
Groenewald, A (Ancha)
4
2.0
2
0
2
50.0
1222.5
0.0
1222.5
View list
2
209078334
Nortje, D (Dell-Maree)
4
1.0
1
0
3
25.0
1225.8
-212.5
1013.3
View list
3
208078559
Van Zyl, M (Mea)
4
0.0
0
0
4
0.0
1296.0
-425.0
871.0
View list
4
2080135529
Hall, K (Kirsten)
3
3.0
3
0
0
100.0
1330.5
425.0
1755.5
View list
5
2080097092
Skippers, F (Fredelen)
3
3.0
3
0
0
100.0
1207.8
425.0
1632.8
View list
6
2080097090
Tseng, T (Tzu Nin)
3
3.0
3
0
0
100.0
1195.2
425.0
1620.2
View list
7
207078345
Scheepers, M (Mieke)
3
1.0
1
0
2
33.3
1264.8
-141.7
1123.1
View list
8
107078356
Douries, S (Steward)
2
2.0
2
0
0
100.0
1308.9
425.0
1733.9
View list
9
2090099594
Engelbrecht, J (Jane)
2
2.0
2
0
0
100.0
1189.2
425.0
1614.2
View list
10
208087360
Kruger, C (Carmen)
2
2.0
2
0
0
100.0
1221.1
425.0
1646.1
View list
11
2090108620
Londen, T (Tamia)
2
2.0
2
0
0
100.0
1308.9
425.0
1733.9
View list
12
2090101915
Maart, M (Mia)
2
2.0
2
0
0
100.0
1308.2
425.0
1733.2
View list
13
2070097089
Tamanie, N (Nicole)
2
2.0
2
0
0
100.0
1221.1
425.0
1646.1
View list
14
207044506
Claassen, C (Carli)
2
1.0
1
0
1
50.0
1252.6
0.0
1252.6
View list
15
2080137711
Chamba, R (Ruvarashe Sharon)
2
1.0
1
0
1
50.0
1315.9
0.0
1315.9
View list
16
207088263
Ntanjana, A (Asemahle)
2
1.0
1
0
1
50.0
1219.4
0.0
1219.4
View list
17
2090097172
Erasmus, A (Anneke)
2
0.5
0
1
1
25.0
1280.3
-212.5
1067.8
View list
18
109078327
Hanekom, L (Logan)
2
0.0
0
0
2
0.0
1308.9
-425.0
883.9
View list
19
2090097163
Johnson, L (Lakeisha)
2
0.0
0
0
2
0.0
1308.2
-425.0
883.2
View list
20
106082146
Kalimashe, K (Kamva)
2
0.0
0
0
2
0.0
1308.9
-425.0
883.9
View list