Chess South Africa
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Chess South Africa
Potgieter, J (Jerome Jonathan)
Dob:
2007/02/25 (U18)
Gender:
Male
Chess SA id:
1070098997
FIDE id:
Region:
ZF Mgcawu (NZF)
Citizen:
RSA
Title(s):
Last active:
2019/05/11 (1829 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
1010.4
Curent Weighted rating
1010.4
Curent Weighted performance
341.1
Current official/published rating (highest between Raw, WR and WP)
1010.4
Current floor (min rating allowed)
566.9
Current highest rating achieved
1066.9
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)
±217.2
Current Raw change used (final)
0.0
Projected new Raw rating
1010.4
Projected new Weighed rating
1010.4
Projected new Weighted performance
341.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1010.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1066.9
Projected new floor
566.9
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
996.8
Curent Weighted rating
996.8
Curent Weighted performance
337.9
Current official/published rating (highest between Raw, WR and WP)
996.8
Current floor (min rating allowed)
539.6
Current highest rating achieved
1039.6
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)
±221.5
Current Raw change used (final)
0.0
Projected new Raw rating
996.8
Projected new Weighed rating
996.8
Projected new Weighted performance
337.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
996.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1039.6
Projected new floor
539.6
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)
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
9
Inter Regional Chess Championship 2019 (U14)
2019/05/10
2019/05/11
Mangaung (FMB)
Standard
60
0.83
5
5
2.0
1033.0
1024.0
Analysis
8
ZFM School Trials 2019 (U13)
2019/04/27
2019/04/27
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
3.0
993.2
974.0
Analysis
7
ZFM Open Tournament 2019 (U14)
2019/03/02
2019/03/02
ZF Mgcawu (NZF)
Standard
60
0.83
5
1
1.0
969.3
944.4
Analysis
6
South African Junior Team Championships 2018 (U12D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
5
1.0
1004.9
977.6
Analysis
5
Northern Cape Closed Chess Championships 2018 (U12 Open)
2018/08/31
2018/09/01
Frances Baard (NCF)
Standard
92
0.94
5
4
2.0
975.9
941.6
Analysis
4
King`s Guard Women`s Day Open Chess Tournament 2018 (B)
2018/08/04
2018/08/04
ZF Mgcawu (NZF)
Standard
60
0.83
5
4
0.0
1041.3
1014.4
Analysis
3
ZF MGCAWU Mandela Centenary Open Chess Tournament 2018 (U12)
2018/07/20
2018/07/21
ZF Mgcawu (NZF)
Standard
60
0.83
6
6
2.0
1066.9
1039.6
Analysis
2
ZF Mgcawu Inter-Region Open Trials (Qualifier 2) 2018 (U12)
2018/03/24
2018/03/24
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
1
ZF Mgcawu Schools District Open Chess Tournament 2018 (U13 Boys)
2018/03/17
2018/03/17
ZF Mgcawu (NZF)
Standard
60
0.83
5
4
1.0
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
39
14
0
25
14.0
35.9
-119.9
1031.3
911.5
White
20
8
0
12
8.0
40.0
-85.0
1022.8
937.8
Black
19
6
0
13
6.0
31.6
-156.6
1040.3
883.7
Standard
All
39
14
0
25
14.0
35.9
-119.9
1031.3
911.5
White
20
8
0
12
8.0
40.0
-85.0
1022.8
937.8
Black
19
6
0
13
6.0
31.6
-156.6
1040.3
883.7
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
107084933
Van Kradenburg, A (Antonio)
3
0.0
0
0
3
0.0
1080.9
-425.0
655.9
View list
2
107089446
Visagie, L (Luchiano)
2
2.0
2
0
0
100.0
1030.1
425.0
1455.1
View list
3
206017621
Leite, K (Kiara)
2
1.0
1
0
1
50.0
981.3
0.0
981.3
View list
4
207084932
Baai, A (Andrea)
2
0.0
0
0
2
0.0
1133.5
-425.0
708.5
View list
5
1070097077
Andries, D (Devitihano)
2
0.0
0
0
2
0.0
1096.6
-425.0
671.6
View list
6
1070098998
Muhammed, M (Mathfrique)
2
0.0
0
0
2
0.0
1133.5
-425.0
708.5
View list
7
1070098987
Harmse, R (Rikus)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
207069845
Hanekom, L (Larissa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1060110880
Kneg, V (Verniquin)
1
1.0
1
0
0
100.0
1033.0
425.0
1458.0
View list
10
107060426
Kleynhans, S (Shawn)
1
1.0
1
0
0
100.0
1033.0
425.0
1458.0
View list
11
2080135807
Mouers, M (Melvia)
1
1.0
1
0
0
100.0
1066.9
425.0
1491.9
View list
12
208069933
Sihamba, S (Somila)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1060113331
Slabber, P (Pieter)
1
1.0
1
0
0
100.0
993.2
425.0
1418.2
View list
14
106086411
Thys, I (Ivano)
1
1.0
1
0
0
100.0
993.2
425.0
1418.2
View list
15
1070098822
Vaughan, A (Anthony)
1
1.0
1
0
0
100.0
975.9
425.0
1400.9
View list
16
1080098203
Verkerk, R (Robert)
1
1.0
1
0
0
100.0
1004.9
425.0
1429.9
View list
17
1080098656
White, F (Francis)
1
1.0
1
0
0
100.0
975.9
425.0
1400.9
View list
18
107094799
Mhlakaza, O (Oko)
1
0.0
0
0
1
0.0
1004.9
-425.0
579.9
View list
19
105084939
Maasdorp, G (Gino)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1050098988
Jooste, W (Waylin)
1
0.0
0
0
1
0.0
1041.3
-425.0
616.3
View list