Chess South Africa
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Chess South Africa
Pietersen, J (Jamien)
Dob:
2004/02/04 (Adult)
Gender:
Male
Chess SA id:
104086400
FIDE id:
Region:
ZF Mgcawu (NZF)
Citizen:
RSA
Title(s):
Last active:
2021/09/04 (963 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
1359.4
Curent Weighted rating
1359.4
Curent Weighted performance
845.6
Current official/published rating (highest between Raw, WR and WP)
1359.4
Current floor (min rating allowed)
865.7
Current highest rating achieved
1365.7
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)
±132.1
Current Raw change used (final)
0.0
Projected new Raw rating
1359.4
Projected new Weighed rating
1359.4
Projected new Weighted performance
845.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1359.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1365.7
Projected new floor
865.7
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
1364.9
Curent Weighted rating
1364.9
Curent Weighted performance
845.1
Current official/published rating (highest between Raw, WR and WP)
1364.9
Current floor (min rating allowed)
873.5
Current highest rating achieved
1373.5
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)
±131.1
Current Raw change used (final)
0.0
Projected new Raw rating
1364.9
Projected new Weighed rating
1364.9
Projected new Weighted performance
845.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1364.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1373.5
Projected new floor
873.5
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
530.4
Curent Weighted rating
530.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
530.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
530.4
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)
±430.5
Current Raw change used (final)
0.0
Projected new Raw rating
530.4
Projected new Weighed rating
530.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
530.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
530.4
Projected new floor
500.0
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
530.4
Curent Weighted rating
530.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
530.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
530.4
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)
±430.5
Current Raw change used (final)
0.0
Projected new Raw rating
530.4
Projected new Weighed rating
530.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
530.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
530.4
Projected new floor
500.0
Projected new K-facor
40
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
17
ZFM Chess Championships 2021 (A)
2021/09/04
2021/09/04
ZF Mgcawu (NZF)
Standard
62
0.84
5
5
4.0
1322.5
1321.7
Analysis
16
Pixley Chess Open 2021 (U18-Open)
2021/05/15
2021/05/15
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
2
0.0
1365.7
1373.5
Analysis
15
ZFM Freedom Day Tournament 2021
2021/04/27
2021/04/27
ZF Mgcawu (NZF)
Standard
62
0.84
5
4
4.0
1318.5
1317.7
Analysis
14
Northern Cape Closed Chess Championships 2019 (U10)
2019/08/30
2019/09/01
ZF Mgcawu (NZF)
Standard
92
0.94
5
5
4.0
1255.7
1262.3
Analysis
13
2019 SA Schools Winter Games (U15 Boys)
2019/07/01
2019/07/04
Ethekwini (KED)
Standard
90
0.94
7
7
3.0
1263.8
1270.2
Analysis
12
Northern Cape Trails 2019 (U15 Boys)
2019/06/13
2019/06/13
ZF Mgcawu (NZF)
Standard
62
0.84
5
5
4.0
1231.7
1232.0
Analysis
11
ZFM School Trials 2019 (U15)
2019/04/27
2019/04/27
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
3.0
1220.6
1217.6
Analysis
10
South African Junior Team Championships 2018 (U16C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1210.5
1216.5
Analysis
9
Northern Cape Closed Chess Championships 2018 (U16 Open)
2018/08/31
2018/09/01
Frances Baard (NCF)
Standard
92
0.94
5
5
2.5
1202.7
1205.7
Analysis
8
King`s Guard Women`s Day Open Chess Tournament 2018 (A)
2018/08/04
2018/08/04
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
3.0
1221.8
1234.1
Analysis
7
ZF MGCAWU Mandela Centenary Open Chess Tournament 2018 (U16)
2018/07/20
2018/07/21
ZF Mgcawu (NZF)
Standard
60
0.83
6
6
4.5
1171.4
1176.1
Analysis
6
NC Provincial Schools Eliminations 2018 (U15 Boys)
2018/06/23
2018/06/23
Frances Baard (NCF)
Standard
60
0.83
5
5
3.5
1147.8
1145.3
Analysis
5
Inter Regional 2018 (U16 Team)
2018/05/04
2018/05/05
Frances Baard (NCF)
Standard
60
0.83
5
4
2.0
931.8
996.8
Analysis
4
ZF Mgcawu Qualifier (2) 2018 (B)
2018/04/21
2018/04/21
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
3.5
873.0
940.4
Analysis
3
ZF Mgcawu Inter-Region Open Trials (Qualifier 2) 2018 (U16)
2018/03/24
2018/03/24
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
4.0
636.0
657.6
Analysis
2
ZF Mgcawu Schools District Open Chess Tournament 2018 (U15 Boys)
2018/03/17
2018/03/17
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
4.0
636.0
657.6
Analysis
1
ZF Mgcawu Qualifier Open Chess Tournament 2018 (B)
2018/02/17
2018/02/17
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
4.0
530.4
530.4
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
92
54
14
24
61.0
66.3
138.6
1143.7
1282.3
White
46
29
7
10
32.5
70.7
175.5
1126.1
1301.6
Black
46
25
7
14
28.5
62.0
101.6
1161.3
1263.0
Standard
All
92
54
14
24
61.0
66.3
138.6
1143.7
1282.3
White
46
29
7
10
32.5
70.7
175.5
1126.1
1301.6
Black
46
25
7
14
28.5
62.0
101.6
1161.3
1263.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1040099004
Mienies, R (Rewaldo)
5
3.0
3
0
2
60.0
1027.8
85.0
1112.8
View list
2
104080872
Bezuidenhout, H (Hilton)
4
1.0
0
2
2
25.0
1044.3
-212.5
831.8
View list
3
1050098991
Booysen, V (Vuyani)
3
0.0
0
0
3
0.0
1258.3
-425.0
833.3
View list
4
1040099008
Kegakilwe, I (Itumeleng)
2
2.0
2
0
0
100.0
891.9
425.0
1316.9
View list
5
1040097076
Kruger, S (Stephanus)
2
2.0
2
0
0
100.0
583.2
425.0
1008.2
View list
6
1050116483
Nesithanye, M (Muano)
2
2.0
2
0
0
100.0
1263.8
425.0
1688.8
View list
7
105075131
Ntshabele, TP (Tokologo)
2
2.0
2
0
0
100.0
1263.8
425.0
1688.8
View list
8
103047776
West, W (William)
2
2.0
2
0
0
100.0
876.1
425.0
1301.1
View list
9
103011765
Hanekom, W (Driaan)
2
1.5
1
1
0
75.0
903.7
212.5
1116.2
View list
10
1050098989
Joodt, I (Ishuhanno)
2
1.5
1
1
0
75.0
1064.3
212.5
1276.8
View list
11
1050098988
Jooste, W (Waylin)
2
1.0
1
0
1
50.0
1271.5
0.0
1271.5
View list
12
204030549
Poolman, JM (Johanna)
2
1.0
1
0
1
50.0
583.2
0.0
583.2
View list
13
104045949
Serobe, R (Reatlehile)
2
1.0
0
2
0
50.0
1263.8
0.0
1263.8
View list
14
1040114311
Tshipa, L (Lekhu)
2
1.0
0
2
0
50.0
1263.8
0.0
1263.8
View list
15
104095803
Mkhize, O (Olwethu)
2
0.0
0
0
2
0.0
1263.8
-425.0
838.8
View list
16
104025270
Motalaota, N (Ngoako)
2
0.0
0
0
2
0.0
1263.8
-425.0
838.8
View list
17
104068823
Segale, N (Neo)
2
0.0
0
0
2
0.0
1263.8
-425.0
838.8
View list
18
200091455
Johannes, T (Tsholofelo)
1
1.0
1
0
0
100.0
1322.5
425.0
1747.5
View list
19
204081811
Jama, A (Abongile)
1
1.0
1
0
0
100.0
1210.5
425.0
1635.5
View list
20
1040099006
Jaftha, B (Brendon Siyahemba)
1
1.0
1
0
0
100.0
1171.4
425.0
1596.4
View list