Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Groenewalt, M (Minka)
Dob:
2012/06/28 (U14)
Gender:
Female
Chess SA id:
2120145212
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2023/09/03 (257 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
1170.0
Curent Weighted rating
1190.7
Curent Weighted performance
1030.8
Current official/published rating (highest between Raw, WR and WP)
1190.7
Current floor (min rating allowed)
758.5
Current highest rating achieved
1258.5
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)
±173.1
Current Raw change used (final)
0.0
Projected new Raw rating
1170.0
Projected new Weighed rating
1188.7
Projected new Weighted performance
1030.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1188.7
Projected effective change (new Official - current Official)
-2.0
Projected new highest rating
1258.5
Projected new floor
758.5
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
1144.9
Curent Weighted rating
1170.2
Curent Weighted performance
1028.1
Current official/published rating (highest between Raw, WR and WP)
1170.2
Current floor (min rating allowed)
750.4
Current highest rating achieved
1250.4
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)
±179.4
Current Raw change used (final)
0.0
Projected new Raw rating
1144.9
Projected new Weighed rating
1167.6
Projected new Weighted performance
1028.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1167.6
Projected effective change (new Official - current Official)
-2.7
Projected new highest rating
1250.4
Projected new floor
750.4
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
1191.6
Curent Weighted rating
1191.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1191.9
Current floor (min rating allowed)
691.6
Current highest rating achieved
1191.6
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)
±167.8
Current Raw change used (final)
0.0
Projected new Raw rating
1191.6
Projected new Weighed rating
1191.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1191.8
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1191.6
Projected new floor
691.6
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
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)
691.6
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
691.6
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
8
Western Cape Top Schools 2023 (U11 Girls)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
1.0
1229.8
1214.0
Analysis
7
Eden Top Schools 2023 (U11 Girls)
2023/08/19
2023/08/19
Eden District (WEG)
Standard
60
0.83
6
4
2.0
1231.6
1216.2
Analysis
6
Eden Trials 2+3 2023 (U12)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
4
1.0
1258.5
1250.4
Analysis
5
Eden Trails 1 2023 (U11 Girls)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1228.3
1225.6
Analysis
4
Hessequa Proewe 2 2023 (O11 Dogters)
2023/02/11
2023/02/11
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1189.5
1175.6
Analysis
3
Hessequa Proewe 1 2023 (O11 Dogters)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1186.5
1162.0
Analysis
2
Hessequa Ontwikkeling 2022 (Laerskole)
2022/10/22
2022/10/22
Eden District (WEG)
Rapid
30
0.60
5
5
3.0
1169.5
1200.0
Analysis
1
Eden Topskole 2022 (O11 Dogters)
2022/08/13
2022/08/13
Eden District (WEG)
Standard
60
0.83
6
6
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
40
16
3
21
17.5
43.8
-53.1
1234.8
1181.7
White
20
10
0
10
10.0
50.0
0.0
1232.0
1232.0
Black
20
6
3
11
7.5
37.5
-106.3
1237.6
1131.3
Standard
All
35
13
3
19
14.5
41.4
-72.9
1237.8
1165.0
White
17
8
0
9
8.0
47.1
-25.0
1235.0
1210.0
Black
18
5
3
10
6.5
36.1
-118.1
1240.5
1122.5
Rapid
All
5
3
0
2
3.0
60.0
85.0
1213.3
1298.3
White
3
2
0
1
2.0
66.7
141.7
1214.9
1356.5
Black
2
1
0
1
1.0
50.0
0.0
1211.0
1211.0
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
2120119685
Petersen, B (Brionay)
4
0.0
0
0
4
0.0
1203.7
-425.0
778.7
View list
2
2130130133
Le Roux, M (Melandi)
3
0.0
0
0
3
0.0
1231.0
-425.0
806.0
View list
3
2120145211
Fielies, K (Kira Lynne)
2
2.0
2
0
0
100.0
1231.6
425.0
1656.6
View list
4
2120130872
October, E (Eldonay)
2
1.5
1
1
0
75.0
1200.0
212.5
1412.5
View list
5
2120108533
Johnson, A (Amy)
2
1.0
1
0
1
50.0
1224.0
0.0
1224.0
View list
6
2120136814
Benn, C (Ciara)
2
0.5
0
1
1
25.0
1200.0
-212.5
987.5
View list
7
1130145229
Leshawa, E (Emzeo)
1
1.0
1
0
0
100.0
1258.5
425.0
1683.5
View list
8
2130136593
Laws, E (Erin)
1
1.0
1
0
0
100.0
1228.3
425.0
1653.3
View list
9
2130136783
Lamprecht, I (Isabella)
1
1.0
1
0
0
100.0
1186.5
425.0
1611.5
View list
10
2120149963
Albertyn, A (Ayasha)
1
1.0
1
0
0
100.0
1189.5
425.0
1614.5
View list
11
2120147386
Green, J (Joshrin)
1
1.0
1
0
0
100.0
1189.5
425.0
1614.5
View list
12
2120148839
Goliath, H (Hayley)
1
1.0
1
0
0
100.0
1186.5
425.0
1611.5
View list
13
2140147380
Fourie, L (Lieza Ann)
1
1.0
1
0
0
100.0
1169.5
425.0
1594.5
View list
14
2110134799
Pietersen, C (Chandre)
1
1.0
1
0
0
100.0
1169.5
425.0
1594.5
View list
15
2120152571
Plaatjies, A (Akechia)
1
1.0
1
0
0
100.0
1228.3
425.0
1653.3
View list
16
2120145243
Rubusana, L (Lolothando)
1
1.0
1
0
0
100.0
1229.8
425.0
1654.8
View list
17
2120152573
Taute, T (Teagan)
1
1.0
1
0
0
100.0
1228.3
425.0
1653.3
View list
18
1120147422
Westcott, D (Dane)
1
1.0
1
0
0
100.0
1169.5
425.0
1594.5
View list
19
2120149964
Hendricks, T (Tatum)
1
0.5
0
1
0
50.0
1189.5
0.0
1189.5
View list
20
2120119684
Moses, J (Jay-Leigh)
1
0.0
0
0
1
0.0
1186.5
-425.0
761.5
View list