Chess South Africa
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Chess South Africa
Groesbeek, A (Arrie)
Dob:
2005/05/12 (U20)
Gender:
Male
Chess SA id:
1050118790
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2019/10/19 (1688 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
1060.6
Curent Weighted rating
1060.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1060.6
Current floor (min rating allowed)
671.8
Current highest rating achieved
1171.8
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)
±202.2
Current Raw change used (final)
0.0
Projected new Raw rating
1060.6
Projected new Weighed rating
1060.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1060.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1171.8
Projected new floor
671.8
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
1038.4
Curent Weighted rating
1038.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1038.4
Current floor (min rating allowed)
664.4
Current highest rating achieved
1164.4
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)
±208.7
Current Raw change used (final)
0.0
Projected new Raw rating
1038.4
Projected new Weighed rating
1038.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1038.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1164.4
Projected new floor
664.4
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)
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
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Inter Region 2019 (U16 Open)
2019/10/19
2019/10/19
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1119.7
1101.2
Analysis
3
NW Open 2019 (B)
2019/10/12
2019/10/12
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1119.7
1101.2
Analysis
2
Lebone II 2019 (U16)
2019/09/14
2019/09/14
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1171.8
1164.4
Analysis
1
Laerskool Brits 2019 (U16)
2019/08/31
2019/08/31
Bojanala Platina (NBR)
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
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
20
7
0
13
7.0
35.0
-127.5
1101.5
974.0
White
10
4
0
6
4.0
40.0
-85.0
1083.4
998.4
Black
10
3
0
7
3.0
30.0
-170.0
1119.6
949.6
Standard
All
20
7
0
13
7.0
35.0
-127.5
1101.5
974.0
White
10
4
0
6
4.0
40.0
-85.0
1083.4
998.4
Black
10
3
0
7
3.0
30.0
-170.0
1119.6
949.6
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
2050110368
Moletsane, O (Omphile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1080116941
Leepile, T (Tuelo)
1
1.0
1
0
0
100.0
1119.7
425.0
1544.7
View list
3
206069345
Leepile, L (Lesego)
1
1.0
1
0
0
100.0
1119.7
425.0
1544.7
View list
4
1050111269
Ditsele, K (Kamogelo)
1
1.0
1
0
0
100.0
1119.7
425.0
1544.7
View list
5
1050113001
Legwale, K (Katlego)
1
1.0
1
0
0
100.0
1171.8
425.0
1596.8
View list
6
105075132
Seabela, T (Thoriso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1040111769
Ndebele, T (Thulani)
1
1.0
1
0
0
100.0
1119.7
425.0
1544.7
View list
8
105086548
Thebe, RC (Reabetswe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
205069861
Spooner, K (Kutlwano)
1
0.0
0
0
1
0.0
1119.7
-425.0
694.7
View list
10
104026775
Naude, M (Marlo)
1
0.0
0
0
1
0.0
1119.7
-425.0
694.7
View list
11
105050597
Lefyedi, T (Thatego)
1
0.0
0
0
1
0.0
1171.8
-425.0
746.8
View list
12
108092142
Brown, O (Oratile)
1
0.0
0
0
1
0.0
1119.7
-425.0
694.7
View list
13
199059269
Batsietseng, O (Ontlametse)
1
0.0
0
0
1
0.0
1119.7
-425.0
694.7
View list
14
1050109335
Mokoena, T (Thoriso)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
2050117917
Mokgothu, O (Omolemo)
1
0.0
0
0
1
0.0
1171.8
-425.0
746.8
View list
16
1050111766
Mokae, TO (Tumiso Oneile)
1
0.0
0
0
1
0.0
1171.8
-425.0
746.8
View list
17
102091344
Mogapi, N (Nkemisang)
1
0.0
0
0
1
0.0
1119.7
-425.0
694.7
View list
18
2040105645
Moagi, O (Onkabetse)
1
0.0
0
0
1
0.0
1119.7
-425.0
694.7
View list
19
205021249
Maseng, G (Gontlafetse)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
205087744
Mabuza, U (Unathi)
1
0.0
0
0
1
0.0
1171.8
-425.0
746.8
View list