Chess South Africa
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Chess South Africa
Groenewaldt, K (Katja)
Dob:
2011/02/21 (U14)
Gender:
Female
Chess SA id:
2110109646
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2020/03/07 (1534 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
1136.1
Curent Weighted rating
1136.1
Curent Weighted performance
455.2
Current official/published rating (highest between Raw, WR and WP)
1136.1
Current floor (min rating allowed)
695.2
Current highest rating achieved
1195.2
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)
±181.6
Current Raw change used (final)
0.0
Projected new Raw rating
1136.1
Projected new Weighed rating
1136.1
Projected new Weighted performance
455.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1195.2
Projected new floor
695.2
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
1158.0
Curent Weighted rating
1158.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1158.0
Current floor (min rating allowed)
699.2
Current highest rating achieved
1199.2
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)
±176.0
Current Raw change used (final)
0.0
Projected new Raw rating
1158.0
Projected new Weighed rating
1158.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1158.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1199.2
Projected new floor
699.2
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
1146.4
Curent Weighted rating
1146.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1146.4
Current floor (min rating allowed)
696.4
Current highest rating achieved
1196.4
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)
±179.0
Current Raw change used (final)
0.0
Projected new Raw rating
1146.4
Projected new Weighed rating
1146.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1146.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1196.4
Projected new floor
696.4
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)
696.4
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
696.4
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
West Coast Schools Prestige 2020 (U9 Girls)
2020/03/07
2020/03/07
West Coast (WCU)
Rapid
30
0.60
5
4
1.0
1155.8
1183.6
Analysis
5
Onder Weskus Prestige 2020 (U9 Girls)
2020/02/15
2020/02/22
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1145.8
1148.8
Analysis
4
Weskus Topskole 2019 (U9)
2019/07/20
2019/07/20
West Coast (WCU)
Rapid
30
0.60
3
3
1.0
1153.7
1196.4
Analysis
3
Western Cape Schools Individuals 2019 (U9 Girls)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
2.0
1195.2
1199.2
Analysis
2
Weskus Skole Prestige Skaak Kampioenskappe 2019 (O9 Dogters)
2019/03/02
2019/04/06
West Coast (WCU)
Standard
60
0.83
6
6
3.5
1194.2
1200.0
Analysis
1
St Helenabaai Open 2019 (U8)
2019/02/09
2019/02/09
West Coast (WCU)
Rapid
30
0.60
5
4
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
32
12
3
17
13.5
42.2
-66.4
1172.8
1106.4
White
17
7
2
8
8.0
47.1
-25.0
1166.8
1141.8
Black
15
5
1
9
5.5
36.7
-113.3
1179.6
1066.3
Standard
All
18
7
3
8
8.5
47.2
-23.6
1160.0
1136.4
White
9
4
2
3
5.0
55.6
47.2
1175.1
1222.3
Black
9
3
1
5
3.5
38.9
-94.4
1145.0
1050.5
Rapid
All
14
5
0
9
5.0
35.7
-121.4
1189.2
1067.7
White
8
3
0
5
3.0
37.5
-106.3
1157.4
1051.2
Black
6
2
0
4
2.0
33.3
-141.7
1231.5
1089.8
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
2120099717
Lewaks, A (Andrea)
4
0.0
0
0
4
0.0
1163.3
-425.0
738.3
View list
2
2120110238
Burger, M (Mari)
2
2.0
2
0
0
100.0
1153.7
425.0
1578.7
View list
3
2110099720
Peters, C (Chantel)
2
1.0
1
0
1
50.0
1175.0
0.0
1175.0
View list
4
210090539
Cloete, L (Leigh-Marcia)
2
0.5
0
1
1
25.0
1194.7
-212.5
982.2
View list
5
2110131778
Kleynhans, C (Caylen)
2
0.0
0
0
2
0.0
1150.8
-425.0
725.8
View list
6
1110110252
Botha, T (Tristan)
2
0.0
0
0
2
0.0
1153.7
-425.0
728.7
View list
7
2110111789
Owies, C (Chamica)
1
1.0
1
0
0
100.0
1194.2
425.0
1619.2
View list
8
2100111790
Blankenberg, S (Shasa-Lee)
1
1.0
1
0
0
100.0
1194.2
425.0
1619.2
View list
9
2110108152
Badenhorst, A (Anina)
1
1.0
1
0
0
100.0
1195.2
425.0
1620.2
View list
10
2120110242
Esterhuizen, A (Antru)
1
1.0
1
0
0
100.0
1145.8
425.0
1570.8
View list
11
2120131936
Engelbrecht, J (Janke)
1
1.0
1
0
0
100.0
1155.8
425.0
1580.8
View list
12
1120100598
Ellman, A (Andries)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
2120131776
Joshua, T (Taveney)
1
1.0
1
0
0
100.0
1145.8
425.0
1570.8
View list
14
2110131780
Van Deventer, P (Pieter-Nel)
1
1.0
1
0
0
100.0
1145.8
425.0
1570.8
View list
15
1110109650
Van Wyk, A (Arian)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
2110099724
Joseph, V (Vernitrune)
1
0.5
0
1
0
50.0
1194.2
0.0
1194.2
View list
17
2100106826
Hendricks, L (Lakeisha)
1
0.5
0
1
0
50.0
1195.2
0.0
1195.2
View list
18
2110099719
Meintjies, D (Danielle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
2100108991
Leenderts, S (Shanique)
1
0.0
0
0
1
0.0
1195.2
-425.0
770.2
View list
20
2100108133
Kruger, R (Riasha)
1
0.0
0
0
1
0.0
1195.2
-425.0
770.2
View list