Chess South Africa
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Chess South Africa
Groenewaldt, O (Orren)
Dob:
2009/04/16 (U16)
Gender:
Male
Chess SA id:
1090111409
FIDE id:
Region:
Frances Baard (NCF)
Citizen:
RSA
Title(s):
Last active:
2024/03/03 (75 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
1236.4
Curent Weighted rating
1262.9
Curent Weighted performance
984.9
Current official/published rating (highest between Raw, WR and WP)
1262.9
Current floor (min rating allowed)
784.2
Current highest rating achieved
1284.2
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)
±157.4
Current Raw change used (final)
0.0
Projected new Raw rating
1236.4
Projected new Weighed rating
1260.8
Projected new Weighted performance
984.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1260.8
Projected effective change (new Official - current Official)
-2.2
Projected new highest rating
1284.2
Projected new floor
784.2
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
1228.5
Curent Weighted rating
1262.4
Curent Weighted performance
1010.7
Current official/published rating (highest between Raw, WR and WP)
1262.4
Current floor (min rating allowed)
779.9
Current highest rating achieved
1279.9
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)
±159.2
Current Raw change used (final)
0.0
Projected new Raw rating
1228.5
Projected new Weighed rating
1259.6
Projected new Weighted performance
1010.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1259.6
Projected effective change (new Official - current Official)
-2.8
Projected new highest rating
1279.9
Projected new floor
779.9
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
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
1206.4
Curent Weighted rating
1206.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1206.4
Current floor (min rating allowed)
700.0
Current highest rating achieved
1206.4
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)
±164.3
Current Raw change used (final)
0.0
Projected new Raw rating
1206.4
Projected new Weighed rating
1206.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1206.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1206.4
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1276.4
1278.9
Analysis
1
North District School Trials 2024 (U15 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
3
2.0
1267.4
1268.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
16
Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1276.4
1278.9
Analysis
15
North District School Trials 2024 (U15 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
3
2.0
1267.4
1268.1
Analysis
14
FB Open Development Tournament 2022 (B)
2022/09/17
2022/09/17
Frances Baard (NCF)
Standard
62
0.84
5
5
3.0
1254.4
1253.3
Analysis
13
NC Youth Day Open Blitz 2022 (C)
2022/06/18
2022/06/18
Frances Baard (NCF)
Blitz
7
0.23
8
7
4.0
1257.6
1200.0
Analysis
12
Kimberley Chess Club Open 2022 (U7-U13)
2022/04/30
2022/04/30
Frances Baard (NCF)
Standard
62
0.84
5
5
2.0
1284.2
1279.9
Analysis
11
Moja Open 2022 (D)
2022/03/19
2022/03/20
Frances Baard (NCF)
Standard
90
0.94
5
5
4.0
1231.7
1228.1
Analysis
10
Kimberley Chess Club Open 2022 (C)
2022/01/21
2022/01/22
Frances Baard (NCF)
Standard
62
0.84
5
5
4.0
1186.3
1170.5
Analysis
9
Northern Cape Schools Chess Provincial Eliminations 2021 (Boys)
2021/11/05
2021/11/05
Frances Baard (NCF)
Standard
62
0.84
5
5
2.0
1193.3
1174.8
Analysis
8
NC Open 2021 (C)
2021/10/22
2021/10/23
Frances Baard (NCF)
Standard
62
0.84
5
5
2.0
1210.5
1195.0
Analysis
7
Northern Cape Open Fundraiser 2021 (B)
2021/03/20
2021/03/20
Frances Baard (NCF)
Standard
62
0.84
5
4
1.0
1246.5
1236.8
Analysis
6
NC Open Schools 2020 (U11 Open)
2020/02/29
2020/02/29
Frances Baard (NCF)
Standard
60
0.83
5
5
3.5
1206.8
1211.6
Analysis
5
Kimberley Chess Club Christmas Open 2019 (D)
2019/12/06
2019/12/07
Frances Baard (NCF)
Standard
60
0.83
5
5
4.0
1160.3
1156.0
Analysis
4
Kimberley Chess Club Schools` Open 2019 (U11 Open)
2019/07/20
2019/07/20
Frances Baard (NCF)
Standard
60
0.83
5
5
4.0
1107.8
1093.6
Analysis
3
Inter Regional Chess Championship 2019 (U12)
2019/05/10
2019/05/11
Mangaung (FMB)
Standard
60
0.83
5
4
1.0
1154.6
1151.6
Analysis
2
Frances Baard IRCC Trials 2019 (U12+U14 Boys)
2019/04/13
2019/04/13
Frances Baard (NCF)
Standard
62
0.84
5
4
3.0
1123.7
1115.2
Analysis
1
Moja Chess Club FIDE Open 2019 (C)
2019/03/21
2019/03/24
Frances Baard (NCF)
Standard
90
0.94
7
7
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
4
0
5
4.0
44.4
-47.2
1219.0
1171.8
White
4
1
0
3
1.0
25.0
-212.5
1209.7
997.2
Black
5
3
0
2
3.0
60.0
85.0
1226.4
1311.4
Standard
All
9
4
0
5
4.0
44.4
-47.2
1219.0
1171.8
White
4
1
0
3
1.0
25.0
-212.5
1209.7
997.2
Black
5
3
0
2
3.0
60.0
85.0
1226.4
1311.4
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
85
46
3
36
47.5
55.9
50.0
1175.2
1225.2
White
43
24
1
18
24.5
57.0
59.3
1165.9
1225.2
Black
42
22
2
18
23.0
54.8
40.5
1184.6
1225.1
Standard
All
78
42
3
33
43.5
55.8
49.0
1177.2
1226.2
White
39
22
1
16
22.5
57.7
65.4
1167.9
1233.3
Black
39
20
2
17
21.0
53.8
32.7
1186.5
1219.2
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
7
4
0
3
4.0
57.1
60.7
1152.5
1213.2
White
4
2
0
2
2.0
50.0
0.0
1146.7
1146.7
Black
3
2
0
1
2.0
66.7
141.7
1160.1
1301.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
212092858
Ahjum, AXE (Annabelle)
4
3.0
3
0
1
75.0
1215.4
212.5
1427.9
View list
2
1090108220
Kgosimolao, K (Kopano)
4
1.0
1
0
3
25.0
1263.5
-212.5
1051.0
View list
3
2100116596
Daniels, P (Peyton)
3
3.0
3
0
0
100.0
1200.3
425.0
1625.3
View list
4
1110139421
May, K (Kieran Taine)
3
3.0
3
0
0
100.0
1257.6
425.0
1682.6
View list
5
1090110625
Lekhwi, N (Nazia)
3
2.5
2
1
0
83.3
1140.8
283.3
1424.1
View list
6
1090105347
Botha, J (Jan-Petrus)
3
2.0
2
0
1
66.7
1136.3
141.7
1278.0
View list
7
1110104291
Ross, E (Ebenezer)
3
1.0
1
0
2
33.3
1210.3
-141.7
1068.6
View list
8
108084931
May, AD (Alrique Dominic)
2
2.0
2
0
0
100.0
1107.8
425.0
1532.8
View list
9
2090106805
Mosoeu, O (Olerato)
2
2.0
2
0
0
100.0
1107.8
425.0
1532.8
View list
10
1080108222
Lekhwi, A (Azania)
2
0.0
0
0
2
0.0
1107.8
-425.0
682.8
View list
11
1100116593
Bisset, C (Chris)
1
1.0
1
0
0
100.0
1206.8
425.0
1631.8
View list
12
1120110364
Babusi, R (Resego)
1
1.0
1
0
0
100.0
1231.7
425.0
1656.7
View list
13
2110105341
Botha, A (Ane)
1
1.0
1
0
0
100.0
1284.2
425.0
1709.2
View list
14
1070098653
Botes, S (Stefan)
1
1.0
1
0
0
100.0
1123.7
425.0
1548.7
View list
15
104050673
Bold, RJW (Richard)
1
1.0
1
0
0
100.0
1246.5
425.0
1671.5
View list
16
1130131229
Changara, A (Alvern Takura)
1
1.0
1
0
0
100.0
1231.7
425.0
1656.7
View list
17
1090193669
Erasmus, S (Seth)
1
1.0
1
0
0
100.0
1267.4
425.0
1692.4
View list
18
1080135801
Daniels, E (Elroy)
1
1.0
1
0
0
100.0
1193.3
425.0
1618.3
View list
19
1090193673
Hendricks, M (Moggamad Isam)
1
1.0
1
0
0
100.0
1267.4
425.0
1692.4
View list
20
109086408
Iglesias Giannantonio, M (Mario)
1
1.0
1
0
0
100.0
1193.3
425.0
1618.3
View list