Chess South Africa
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Chess South Africa
Greeff, R (Robert)
Dob:
2014/05/09 (U12)
Gender:
Male
Chess SA id:
1140145277
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2023/06/17 (335 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
1217.3
Curent Weighted rating
1213.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1217.3
Current floor (min rating allowed)
730.5
Current highest rating achieved
1230.5
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)
±161.8
Current Raw change used (final)
0.0
Projected new Raw rating
1217.3
Projected new Weighed rating
1214.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1217.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1230.5
Projected new floor
730.5
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
1187.1
Curent Weighted rating
1187.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1187.7
Current floor (min rating allowed)
736.8
Current highest rating achieved
1236.8
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)
±168.9
Current Raw change used (final)
0.0
Projected new Raw rating
1187.1
Projected new Weighed rating
1187.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1187.5
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1236.8
Projected new floor
736.8
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
1246.5
Curent Weighted rating
1242.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1246.5
Current floor (min rating allowed)
758.0
Current highest rating achieved
1258.0
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)
±155.2
Current Raw change used (final)
0.0
Projected new Raw rating
1246.5
Projected new Weighed rating
1243.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1246.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1258.0
Projected new floor
758.0
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)
758.0
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
758.0
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
5
Zwelihle Chess Club Rapid 2023 (C)
2023/06/17
2023/06/17
Overberg (WOS)
Rapid
20
0.47
6
6
3.0
1212.1
1253.0
Analysis
4
Overberg Schools Bredasdorp Zone Trails 2023 (U7+U9)
2023/02/16
2023/03/02
Overberg (WOS)
Rapid
20
0.47
6
2
1.0
1212.6
1258.0
Analysis
3
Overberg Schools Open Tournament 2023 (U10)
2023/02/11
2023/02/11
Overberg (WOS)
Rapid
20
0.47
5
5
4.0
1188.7
1200.0
Analysis
2
Western Cape Top Schools 2022 (U9 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
1.0
1230.5
1236.8
Analysis
1
Overberg Topskole 2022 (O9)
2022/08/30
2022/08/30
Overberg (WOS)
Standard
60
0.83
5
2
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
11
0
9
11.0
55.0
42.5
1215.3
1257.8
White
9
6
0
3
6.0
66.7
141.7
1213.4
1355.1
Black
11
5
0
6
5.0
45.5
-38.6
1216.9
1178.2
Standard
All
7
3
0
4
3.0
42.9
-60.7
1229.8
1169.0
White
4
3
0
1
3.0
75.0
212.5
1191.8
1404.3
Black
3
0
0
3
0.0
0.0
-425.0
1280.3
855.3
Rapid
All
13
8
0
5
8.0
61.5
98.1
1207.5
1305.6
White
5
3
0
2
3.0
60.0
85.0
1230.6
1315.6
Black
8
5
0
3
5.0
62.5
106.3
1193.1
1299.3
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
1140145274
De Wet, J (James)
1
1.0
1
0
0
100.0
1188.7
425.0
1613.7
View list
2
1080150671
Davids, A (Abdaab)
1
1.0
1
0
0
100.0
1212.1
425.0
1637.1
View list
3
1140145273
Collins, M (Marius)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1110139720
Kies, J (Jayde)
1
1.0
1
0
0
100.0
1212.1
425.0
1637.1
View list
5
1140138490
Jacobs, N (Nicolaas)
1
1.0
1
0
0
100.0
1188.7
425.0
1613.7
View list
6
1150146766
Blom, L (Luca)
1
1.0
1
0
0
100.0
1230.5
425.0
1655.5
View list
7
2150151358
Bertrand, A (Amy Sophia)
1
1.0
1
0
0
100.0
1212.6
425.0
1637.6
View list
8
1140150070
Badenhorst, M (Marinus)
1
1.0
1
0
0
100.0
1188.7
425.0
1613.7
View list
9
1140145281
Nel, K (Kuhle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2130157888
Qhina, L (Lisakhanya)
1
1.0
1
0
0
100.0
1212.1
425.0
1637.1
View list
11
1130138493
Otto, T (Taylor)
1
1.0
1
0
0
100.0
1188.7
425.0
1613.7
View list
12
1140151363
Snyman, A (Andre)
1
0.0
0
0
1
0.0
1212.6
-425.0
787.6
View list
13
1130139070
Olivier, M (Micarlo)
1
0.0
0
0
1
0.0
1230.5
-425.0
805.5
View list
14
2110116676
Lusawana, A (Asonele)
1
0.0
0
0
1
0.0
1212.1
-425.0
787.1
View list
15
2090111340
Livi, Z (Zininsi)
1
0.0
0
0
1
0.0
1212.1
-425.0
787.1
View list
16
1140145276
Gebuza, L (Lufiko)
1
0.0
0
0
1
0.0
1230.5
-425.0
805.5
View list
17
1130143658
Du Preez, Z (Zolani)
1
0.0
0
0
1
0.0
1230.5
-425.0
805.5
View list
18
2140139710
Du Preez, A (Anneke)
1
0.0
0
0
1
0.0
1188.7
-425.0
763.7
View list
19
1090150652
Du Plessis, M (Matthys Armand)
1
0.0
0
0
1
0.0
1212.1
-425.0
787.1
View list
20
1130134042
Coleman, F (Ferdinand)
1
0.0
0
0
1
0.0
1230.5
-425.0
805.5
View list