Chess South Africa
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Chess South Africa
Marais, J (Janike)
Dob:
2010/06/29 (U16)
Gender:
Female
Chess SA id:
2100133964
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (72 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
1276.3
Curent Weighted rating
1250.0
Curent Weighted performance
1200.1
Current official/published rating (highest between Raw, WR and WP)
1276.3
Current floor (min rating allowed)
776.3
Current highest rating achieved
1276.3
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)
±148.7
Current Raw change used (final)
0.0
Projected new Raw rating
1276.3
Projected new Weighed rating
1252.8
Projected new Weighted performance
1200.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1276.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1276.3
Projected new floor
776.3
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
1256.9
Curent Weighted rating
1239.4
Curent Weighted performance
1113.2
Current official/published rating (highest between Raw, WR and WP)
1256.9
Current floor (min rating allowed)
756.9
Current highest rating achieved
1256.9
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)
±152.9
Current Raw change used (final)
0.0
Projected new Raw rating
1256.9
Projected new Weighed rating
1241.5
Projected new Weighted performance
1113.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1256.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1256.9
Projected new floor
756.9
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
1271.5
Curent Weighted rating
1269.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1271.5
Current floor (min rating allowed)
778.0
Current highest rating achieved
1278.0
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)
±149.8
Current Raw change used (final)
0.0
Projected new Raw rating
1271.5
Projected new Weighed rating
1269.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1271.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1278.0
Projected new floor
778.0
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
1168.4
Curent Weighted rating
1170.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1170.6
Current floor (min rating allowed)
778.0
Current highest rating achieved
1168.4
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)
±173.5
Current Raw change used (final)
0.0
Projected new Raw rating
1168.4
Projected new Weighed rating
1170.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1170.0
Projected effective change (new Official - current Official)
-0.6
Projected new highest rating
1168.4
Projected new floor
778.0
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
1
Kempton Park Cluster Individuals 2024 (U15+U18 Girls)
2024/03/02
2024/03/02
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1263.8
1266.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
19
Kempton Park Cluster Individuals 2024 (U15+U18 Girls)
2024/03/02
2024/03/02
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1263.8
1266.1
Analysis
18
Ekurhuleni Chess Trial 3 2023 (U14)
2023/06/17
2023/06/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1220.2
1202.5
Analysis
17
Gauteng Open Arnold Classic 2023 (U16)
2023/05/19
2023/05/19
Tshwane (GTP)
Rapid
30
0.60
5
5
3.0
1190.7
1278.0
Analysis
16
Ekurhuleni North Schools Individual Finals 2023 (U13 Girls)
2023/05/12
2023/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1190.7
1184.1
Analysis
15
Ekurhuleni Trials 2 2023 (U14)
2023/04/22
2023/04/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1171.3
1159.6
Analysis
14
2022 South Africa Junior Blitz Chess Championships (U14)
2022/12/05
2022/12/05
4 Knights (4K)
Blitz
5
0.18
7
7
3.0
1249.6
1200.0
Analysis
13
2022 South African Junior Team Chess Championships (U14-U18 Girls)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
1.0
1249.6
1232.7
Analysis
12
ACB Tournament 2022 (C)
2022/10/08
2022/10/08
Ekurhuleni (GE)
Standard
60
0.83
5
4
2.0
1252.3
1233.1
Analysis
11
2022 Gauteng Schools Team Championships (U13 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1257.7
1233.5
Analysis
10
Ekurhuleni-North Schools Teams 2022 (U13)
2022/08/06
2022/08/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1257.7
1233.5
Analysis
9
RMS Swiss For Rating of Players 2022 (U13)
2022/05/28
2022/05/28
Ekurhuleni (GE)
Rapid
30
0.60
7
6
5.0
1174.2
1200.0
Analysis
8
Ekurhuleni-North Schools Finals Indiv 2022 (U13 Girls)
2022/05/13
2022/05/13
Ekurhuleni (GE)
Standard
60
0.83
5
4
3.0
1174.2
1168.0
Analysis
7
Ekurhuleni Trials 1 2022 (U14)
2022/04/23
2022/04/23
Ekurhuleni (GE)
Standard
62
0.84
5
5
2.0
1198.1
1198.4
Analysis
6
ACB Premier 2022 (U13)
2022/03/21
2022/03/21
Ekurhuleni (GE)
Standard
60
0.83
7
5
2.5
1147.0
1132.0
Analysis
5
ACB Premier 2022 (Primary School)
2022/03/19
2022/03/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1147.0
1132.0
Analysis
4
2022 Gauteng Interregion (U12 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1148.3
1131.6
Analysis
3
Ekurhuleni Trials (3) 2021 (U12)
2021/11/06
2021/11/06
Ekurhuleni (GE)
Standard
62
0.84
5
5
2.0
1167.8
1160.4
Analysis
2
Ekurhuleni North Schools Individual 2021 (D)
2021/09/11
2021/09/11
Ekurhuleni (GE)
Standard
60
0.83
5
4
2.0
1168.8
1160.0
Analysis
1
Ekurhuleni Chess Chessa Open 2021 (C)
2021/03/27
2021/03/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
0
2
3.0
60.0
85.0
1269.2
1354.2
White
2
1
0
1
1.0
50.0
0.0
1174.3
1174.3
Black
3
2
0
1
2.0
66.7
141.7
1332.4
1474.1
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
5
3
0
2
3.0
60.0
85.0
1269.2
1354.2
White
2
1
0
1
1.0
50.0
0.0
1174.3
1174.3
Black
3
2
0
1
2.0
66.7
141.7
1332.4
1474.1
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
96
50
3
43
51.5
53.6
31.0
1199.5
1230.5
White
48
29
1
18
29.5
61.5
97.4
1186.0
1283.4
Black
48
21
2
25
22.0
45.8
-35.4
1213.0
1177.5
Standard
All
73
36
3
34
37.5
51.4
11.6
1193.1
1204.8
White
38
21
1
16
21.5
56.6
55.9
1192.2
1248.1
Black
35
15
2
18
16.0
45.7
-36.4
1194.1
1157.7
Rapid
All
16
11
0
5
11.0
68.8
159.4
1203.1
1362.5
White
7
5
0
2
5.0
71.4
182.1
1177.8
1359.9
Black
9
6
0
3
6.0
66.7
141.7
1222.9
1364.5
Blitz
All
7
3
0
4
3.0
42.9
-60.7
1257.1
1196.4
White
3
3
0
0
3.0
100.0
425.0
1126.0
1551.0
Black
4
0
0
4
0.0
0.0
-425.0
1355.4
930.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2100097359
Bothma, J (Jaculene)
3
1.0
1
0
2
33.3
1170.3
-141.7
1028.6
View list
2
2110107822
Myburgh, M (Melinda)
2
2.0
2
0
0
100.0
1205.5
425.0
1630.5
View list
3
1090139531
Abbott, J (Janco)
2
1.0
1
0
1
50.0
1202.3
0.0
1202.3
View list
4
2100109361
Pillay, K (Ketana)
2
0.0
0
0
2
0.0
1253.7
-425.0
828.7
View list
5
2090100211
Sebogoane, T (Thoriso)
2
0.0
0
0
2
0.0
1202.3
-425.0
777.3
View list
6
2100142780
Sibabyoni, N (Nonhle)
1
1.0
1
0
1
100.0
1174.2
425.0
1599.2
View list
7
1100141144
Boucher, R (Ryann)
1
1.0
1
0
0
100.0
1249.6
425.0
1674.6
View list
8
1120116463
Bosman, J (Johan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2110130061
Benadie, M (Megan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2080136095
Allen, J (Julia)
1
1.0
1
0
0
100.0
1249.6
425.0
1674.6
View list
11
109081022
Cass, M (Matthew)
1
1.0
1
0
0
100.0
1198.1
425.0
1623.1
View list
12
1110102534
Esterhuizen, Z (Zane)
1
1.0
1
0
0
100.0
1148.3
425.0
1573.3
View list
13
1100096323
Du Preez, J (Juan)
1
1.0
1
0
0
100.0
1174.2
425.0
1599.2
View list
14
2110155100
Du Plessis, M (Mieke)
1
1.0
1
0
0
100.0
1190.7
425.0
1615.7
View list
15
1100142730
Dos Santos, C (Calum)
1
1.0
1
0
0
100.0
1257.7
425.0
1682.7
View list
16
207053339
Devenish, T (Tara-Jane)
1
1.0
1
0
0
100.0
1249.6
425.0
1674.6
View list
17
2100139538
Fritz, L (Lucy)
1
1.0
1
0
0
100.0
1190.7
425.0
1615.7
View list
18
1090142562
Fernandez, J (Jarred)
1
1.0
1
0
0
100.0
1257.7
425.0
1682.7
View list
19
1100111981
Hattingh, K (Kale)
1
1.0
1
0
0
100.0
1171.3
425.0
1596.3
View list
20
1090139542
Hlongwa, D (Dimakatso)
1
1.0
1
0
0
100.0
1147.0
425.0
1572.0
View list