Chess South Africa
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Chess South Africa
Zaaiman, J (Jana)
Dob:
2013/03/19 (U12)
Gender:
Female
Chess SA id:
2130136603
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (33 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
1333.1
Current Weighted rating
1342.0
Current Weighted performance
1281.7
Current official/published rating (highest between Raw, WR and WP)
1342.0
Current highest rating achieved
1494.8
Current floor (min rating allowed)
994.8
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)
±137.2
Current Raw change used (final)
0.0
Projected new Raw rating
1333.1
Projected new Weighed rating
1233.2
Projected new Weighted performance
1281.7
Projected new final Raw rating (if new WP > new Raw)
1333.1
Projected new highest rating
1494.8
Projected new floor
994.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1333.1
Projected effective change (new Official - current Official)
-8.9
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
1329.2
Current Weighted rating
1333.3
Current Weighted performance
1281.7
Current official/published rating (highest between Raw, WR and WP)
1333.3
Current highest rating achieved
1495.4
Current floor (min rating allowed)
995.4
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)
±137.9
Current Raw change used (final)
0.0
Projected new Raw rating
1329.2
Projected new Weighed rating
1225.3
Projected new Weighted performance
1281.7
Projected new final Raw rating (if new WP > new Raw)
1329.2
Projected new highest rating
1495.4
Projected new floor
995.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1329.2
Projected effective change (new Official - current Official)
-4.1
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
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)
±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
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
1151.4
Current Weighted rating
1173.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1173.4
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)
±177.7
Current Raw change used (final)
0.0
Projected new Raw rating
1151.4
Projected new Weighed rating
1078.7
Projected new Weighted performance
375.6
Projected new final Raw rating (if new WP > new Raw)
1151.4
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)
1151.4
Projected effective change (new Official - current Official)
-22.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
8
Western Cape Top Schools Championship 2024 (U11 Girls)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
5
5
1.0
1393.7
1406.0
Analysis
7
Eden Top Schools 2024 (U11 Girls)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
4
4.0
1339.7
1341.2
Analysis
6
George Primary Top Schools 2024 (U11)
2024/07/20
2024/07/20
Eden (WEG)
Standard
60
0.83
5
4
2.5
1333.9
1333.5
Analysis
5
Eden School Chess Trials 1 2024 (U11 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1291.7
1277.5
Analysis
4
George Schools Trials 3 2024 (U11 Girls)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1291.7
1277.5
Analysis
3
Southern Knights Blitz 2024 (Junior)
2024/02/23
2024/02/23
Eden District (WEG)
Blitz
5
0.18
9
8
3.0
1326.7
1200.0
Analysis
2
George Schools Trials 2 2024 (U11 Girls)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1326.7
1304.4
Analysis
1
George Schools Trials 1 2024 (U11 Girls)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1326.7
1304.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
26
Western Cape Top Schools Championship 2024 (U11 Girls)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
5
5
1.0
1393.7
1406.0
Analysis
25
Eden Top Schools 2024 (U11 Girls)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
4
4.0
1339.7
1341.2
Analysis
24
George Primary Top Schools 2024 (U11)
2024/07/20
2024/07/20
Eden (WEG)
Standard
60
0.83
5
4
2.5
1333.9
1333.5
Analysis
23
Eden School Chess Trials 1 2024 (U11 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1291.7
1277.5
Analysis
22
George Schools Trials 3 2024 (U11 Girls)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1291.7
1277.5
Analysis
21
Southern Knights Blitz 2024 (Junior)
2024/02/23
2024/02/23
Eden District (WEG)
Blitz
5
0.18
9
8
3.0
1326.7
1200.0
Analysis
20
George Schools Trials 2 2024 (U11 Girls)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1326.7
1304.4
Analysis
19
George Schools Trials 1 2024 (U11 Girls)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1326.7
1304.4
Analysis
18
Top Schools 2023 (U11)
2023/07/29
2023/07/29
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1351.1
1332.2
Analysis
17
Western Cape PS Individuals 2023 (U11 Girls)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1439.0
1440.4
Analysis
16
Eden Trials 2+3 2023 (U12)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
9
4.0
1439.0
1440.4
Analysis
15
Eden Trails 1 2023 (U11 Girls)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1407.9
1397.8
Analysis
14
George Chess Trials 3 2023 (U11 Girls)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1443.0
1436.2
Analysis
13
George Chess Trials 2 2023 (U11 Girls)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1443.0
1436.2
Analysis
12
George Chess Trials 1 2023 (U11 Girls)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1453.6
1444.8
Analysis
11
Western Cape Top Schools 2022 (U9 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
2.5
1494.8
1495.4
Analysis
10
Eden Topskole 2022 (O9 Ope)
2022/08/13
2022/08/13
Eden District (WEG)
Standard
60
0.83
6
6
5.0
1479.2
1479.4
Analysis
9
George Topskole 2022 (O9)
2022/07/30
2022/07/30
Eden District (WEG)
Standard
60
0.83
5
5
4.5
1410.9
1411.9
Analysis
8
George Open 2022 (D)
2022/06/11
2022/06/11
Eden District (WEG)
Standard
65
0.85
5
5
5.0
1291.7
1300.9
Analysis
7
Western Cape Schools 2022 (U9 Girls)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
5.0
1216.7
1217.7
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
41
21
3
17
22.5
54.9
41.5
1259.1
1300.5
White
21
10
2
9
11.0
52.4
20.2
1241.9
1262.2
Black
20
11
1
8
11.5
57.5
63.7
1277.1
1340.8
Standard
All
33
18
3
12
19.5
59.1
77.3
1242.7
1320.0
White
17
8
2
7
9.0
52.9
25.0
1235.7
1260.7
Black
16
10
1
5
10.5
65.6
132.8
1250.2
1383.0
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
8
3
0
5
3.0
37.5
-106.3
1326.5
1220.3
White
4
2
0
2
2.0
50.0
0.0
1268.4
1268.4
Black
4
1
0
3
1.0
25.0
-212.5
1384.7
1172.2
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
137
80
6
51
83.0
60.6
90.0
1239.9
1329.9
White
70
43
2
25
44.0
62.9
109.3
1230.8
1340.1
Black
67
37
4
26
39.0
58.2
69.8
1249.4
1319.2
Standard
All
129
77
6
46
80.0
62.0
102.1
1234.5
1336.7
White
66
41
2
23
42.0
63.6
115.9
1228.5
1344.4
Black
63
36
4
23
38.0
60.3
87.7
1240.8
1328.5
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
8
3
0
5
3.0
37.5
-106.3
1326.5
1220.3
White
4
2
0
2
2.0
50.0
0.0
1268.4
1268.4
Black
4
1
0
3
1.0
25.0
-212.5
1384.7
1172.2
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2130136579
Barkhuysen, A (Ankia)
8
7.0
7
0
1
87.5
1333.2
318.8
1651.9
View list
2
2130136581
Brewis, S (Sienna)
6
1.0
1
0
5
16.7
1266.0
-283.3
982.6
View list
3
2130136593
Laws, E (Erin)
4
3.0
3
0
1
75.0
1296.8
212.5
1509.3
View list
4
2130136965
Pringle, K (Kirsten)
4
0.0
0
0
4
0.0
1328.6
-425.0
903.6
View list
5
2130134504
Blignaut, DC (Dane Chelsea)
3
2.0
2
1
1
66.7
1317.1
141.7
1458.8
View list
6
2130130133
Le Roux, M (Melandi)
3
2.0
2
0
1
66.7
1306.0
141.7
1447.7
View list
7
1140136964
Pringle, A (Alexander)
3
1.5
1
1
1
50.0
1456.4
0.0
1456.4
View list
8
2130146764
Cameron, A (Ava)
2
2.0
2
0
0
100.0
1448.3
425.0
1873.3
View list
9
2120136556
Bukula, L (Lilitha)
2
2.0
2
0
0
100.0
1448.3
425.0
1873.3
View list
10
2130148838
Cullum, A (Abrahmia)
2
2.0
2
0
0
100.0
1365.3
425.0
1790.3
View list
11
1130136960
Du Plessis, M (Morne)
2
2.0
2
0
0
100.0
1215.3
425.0
1640.3
View list
12
2130136588
Fox, C (Crystal)
2
2.0
2
0
0
100.0
1207.7
425.0
1632.7
View list
13
1130145226
Frans, S (Sherwin)
2
2.0
2
0
0
100.0
1479.2
425.0
1904.2
View list
14
1140145228
Highburg, T (Troy)
2
2.0
2
0
0
100.0
1479.2
425.0
1904.2
View list
15
2140148834
Norgarb, S (Sophia)
2
2.0
2
0
0
100.0
1309.2
425.0
1734.2
View list
16
2140149955
Barnard, M (Marizaan)
2
1.0
1
0
1
50.0
1366.7
0.0
1366.7
View list
17
1140136583
Dixon, A (Arlo)
2
1.0
1
0
1
50.0
1313.1
0.0
1313.1
View list
18
1130136591
Kleyn, J (Jacques)
2
1.0
1
0
1
50.0
1313.1
0.0
1313.1
View list
19
2130136784
Meyer, X (Xaydia)
2
1.0
1
0
1
50.0
1309.3
0.0
1309.3
View list
20
2120135829
Pfaff, E (Eva)
2
1.0
1
0
1
50.0
1321.4
0.0
1321.4
View list