Chess South Africa
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Chess South Africa
De Klerk, J (Jana)
Dob:
2008/05/19 (U18)
Gender:
Female
Chess SA id:
2080149071
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (8 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
1090.8
Curent Weighted rating
1109.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1109.3
Current floor (min rating allowed)
635.6
Current highest rating achieved
1135.6
Current K-factor
40
Games played this month
5
Score (S)
3.0
Expected score (We)
1.56
Difference (S-We)
1.44
Current Raw change (no limits, including tournament time weight)
47.8
Current min/max change allowed (with limits)
±193.7
Current Raw change used (final)
47.8
Projected new Raw rating
1138.6
Projected new Weighed rating
1109.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1138.6
Projected effective change (new Official - current Official)
+29.3
Projected new highest rating
1138.6
Projected new floor
638.6
Projected new K-facor
40
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
1073.2
Curent Weighted rating
1092.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1092.9
Current floor (min rating allowed)
622.8
Current highest rating achieved
1122.8
Current K-factor
40
Games played this month
5
Score (S)
3.0
Expected score (We)
1.46
Difference (S-We)
1.54
Current Raw change (no limits, including tournament time weight)
61.6
Current min/max change allowed (with limits)
±198.6
Current Raw change used (final)
61.6
Projected new Raw rating
1134.8
Projected new Weighed rating
1093.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1134.8
Projected effective change (new Official - current Official)
+41.9
Projected new highest rating
1134.8
Projected new floor
634.8
Projected new K-facor
40
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Tournament:
2024 Tshwane South School District CLOSED Individual Championships (U18 Girls)
Start:
2024/05/11
End:
2024/05/11
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1090.8
Rating gain/loss:
47.8
Type rating:
1073.2
Rating gain/loss:
61.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 Tshwane South School District CLOSED Individual Championships (U18 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1090.8
1073.2
Analysis
1
Grey College Team Championship 2024 (B)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
2.0
1079.2
1056.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
2024 Tshwane South School District CLOSED Individual Championships (U18 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1090.8
1073.2
Analysis
3
Grey College Team Championship 2024 (B)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
2.0
1079.2
1056.8
Analysis
2
2023 Gauteng Top Schools (U15 Girls)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
4
0.0
1135.6
1122.8
Analysis
1
Grey College Team Championship 2023 (B)
2023/02/03
2023/02/04
Mangaung (FMB)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
0
5
5.0
50.0
0.0
1237.3
1237.3
White
5
3
0
2
3.0
60.0
85.0
1206.7
1291.7
Black
5
2
0
3
2.0
40.0
-85.0
1267.8
1182.8
Standard
All
10
5
0
5
5.0
50.0
0.0
1237.3
1237.3
White
5
3
0
2
3.0
60.0
85.0
1206.7
1291.7
Black
5
2
0
3
2.0
40.0
-85.0
1267.8
1182.8
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
18
5
0
13
5.0
27.8
-188.9
1223.5
1034.6
White
9
3
0
6
3.0
33.3
-141.7
1207.0
1065.3
Black
9
2
0
7
2.0
22.2
-236.1
1239.9
1003.8
Standard
All
18
5
0
13
5.0
27.8
-188.9
1223.5
1034.6
White
9
3
0
6
3.0
33.3
-141.7
1207.0
1065.3
Black
9
2
0
7
2.0
22.2
-236.1
1239.9
1003.8
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1080145455
Coetzer, L (Louis)
1
1.0
1
0
0
100.0
1079.2
425.0
1504.2
View list
2
2100304612
Kruger, Z (Zanika)
1
1.0
1
0
0
100.0
1090.8
425.0
1515.8
View list
3
1090191986
Grobler, E (Eric)
1
1.0
1
0
0
100.0
1079.2
425.0
1504.2
View list
4
2070304613
Matlatla, T (Thato)
1
1.0
1
0
0
100.0
1090.8
425.0
1515.8
View list
5
207053925
Visser, A (Anecia)
1
1.0
1
0
0
100.0
1090.8
425.0
1515.8
View list
6
1090143371
Smith, A (Andre)
1
0.0
0
0
1
0.0
1079.2
-425.0
654.2
View list
7
208082677
Radia, D (Diya)
1
0.0
0
0
1
0.0
1090.8
-425.0
665.8
View list
8
1090149106
Pheiffer, L (Leano)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2070149105
Phalole, R (Reatile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1080142230
Oberholster, G (Guilliaume Albertus J)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
2100161019
Ndlovu, T (Tyiselani)
1
0.0
0
0
1
0.0
1135.6
-425.0
710.6
View list
12
2080161018
Nare, P (Pontsho)
1
0.0
0
0
1
0.0
1135.6
-425.0
710.6
View list
13
2080304614
Msiza, A (Angel)
1
0.0
0
0
1
0.0
1090.8
-425.0
665.8
View list
14
2080144729
Lepati, N (Naledi)
1
0.0
0
0
1
0.0
1135.6
-425.0
710.6
View list
15
106052021
Labuscagne, JC (Josef Cornelius)
1
0.0
0
0
1
0.0
1079.2
-425.0
654.2
View list
16
110091688
Kwak, J (Jaeson)
1
0.0
0
0
1
0.0
1079.2
-425.0
654.2
View list
17
1080149074
Devenish, J (Joshua)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
2080145930
Chihereva, L (Linqleighter)
1
0.0
0
0
1
0.0
1135.6
-425.0
710.6
View list