Chess South Africa
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Chess South Africa
Pieterse, JJ (Johan)
Dob:
2008/05/29 (U18)
Gender:
Male
Chess SA id:
1080145431
FIDE id:
Region:
Capricorn (LCP)
Citizen:
RSA
Title(s):
Last active:
2024/04/27 (22 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
1343.0
Curent Weighted rating
1253.0
Curent Weighted performance
1357.1
Current official/published rating (highest between Raw, WR and WP)
1343.0
Current floor (min rating allowed)
843.0
Current highest rating achieved
1343.0
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)
±135.3
Current Raw change used (final)
0.0
Projected new Raw rating
1343.0
Projected new Weighed rating
1261.3
Projected new Weighted performance
1357.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1357.1
Projected effective change (new Official - current Official)
+14.1
Projected new highest rating
1343.0
Projected new floor
843.0
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
1348.6
Curent Weighted rating
1263.8
Curent Weighted performance
1339.9
Current official/published rating (highest between Raw, WR and WP)
1348.6
Current floor (min rating allowed)
848.6
Current highest rating achieved
1348.6
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)
±134.2
Current Raw change used (final)
0.0
Projected new Raw rating
1348.6
Projected new Weighed rating
1271.9
Projected new Weighted performance
1339.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1348.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1348.6
Projected new floor
848.6
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
1265.0
Curent Weighted rating
1206.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1265.0
Current floor (min rating allowed)
765.0
Current highest rating achieved
1265.0
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)
±151.1
Current Raw change used (final)
0.0
Projected new Raw rating
1265.0
Projected new Weighed rating
1211.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1265.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1265.0
Projected new floor
765.0
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)
765.0
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
765.0
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
4
NABOOMSPAR Open Chess Tournament 2024 (Open)
2024/04/27
2024/04/27
Waterberg (LWM)
Standard
60
0.83
5
5
3.0
1293.0
1312.8
Analysis
3
NWU Super 16 2024
2024/04/19
2024/04/19
Gert Sibande (MGS)
Rapid
30
0.60
6
6
5.0
1293.0
1201.6
Analysis
2
Capricorn District Junior Qualifying 3 2024 (U18)
2024/03/09
2024/03/09
Capricorn (LCP)
Standard
60
0.83
5
5
3.5
1260.4
1275.7
Analysis
1
Capricorn District Chess Junior Qualifying Tournament 2024 (U18)
2024/02/10
2024/02/10
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
1244.0
1256.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
NABOOMSPAR Open Chess Tournament 2024 (Open)
2024/04/27
2024/04/27
Waterberg (LWM)
Standard
60
0.83
5
5
3.0
1293.0
1312.8
Analysis
6
NWU Super 16 2024
2024/04/19
2024/04/19
Gert Sibande (MGS)
Rapid
30
0.60
6
6
5.0
1293.0
1201.6
Analysis
5
Capricorn District Junior Qualifying 3 2024 (U18)
2024/03/09
2024/03/09
Capricorn (LCP)
Standard
60
0.83
5
5
3.5
1260.4
1275.7
Analysis
4
Capricorn District Chess Junior Qualifying Tournament 2024 (U18)
2024/02/10
2024/02/10
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
1244.0
1256.6
Analysis
3
NWU Super 16 2023 (B)
2023/04/21
2023/04/21
Gert Sibande (MGS)
Rapid
30
0.60
7
6
3.5
1251.3
1200.0
Analysis
2
Capricorn Qualifying February 4th 2023 (U16)
2023/02/04
2023/02/04
Capricorn (LCP)
Standard
60
0.83
5
5
3.5
1208.3
1208.4
Analysis
1
Capricorn Qualifying August 2022 (U16)
2022/08/20
2022/08/20
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
21
14
1
6
14.5
69.0
161.9
1259.2
1421.1
White
11
9
0
2
9.0
81.8
270.5
1261.2
1531.6
Black
10
5
1
4
5.5
55.0
42.5
1257.1
1299.6
Standard
All
15
9
1
5
9.5
63.3
113.3
1295.7
1409.1
White
9
7
0
2
7.0
77.8
236.1
1300.3
1536.4
Black
6
2
1
3
2.5
41.7
-70.8
1288.9
1218.0
Rapid
All
6
5
0
1
5.0
83.3
283.3
1167.9
1451.3
White
2
2
0
0
2.0
100.0
425.0
1085.2
1510.2
Black
4
3
0
1
3.0
75.0
212.5
1209.3
1421.8
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
37
23
3
11
24.5
66.2
137.8
1221.8
1359.6
White
19
15
1
3
15.5
81.6
268.4
1204.1
1472.5
Black
18
8
2
8
9.0
50.0
0.0
1240.4
1240.4
Standard
All
25
15
2
8
16.0
64.0
119.0
1265.4
1384.4
White
14
12
0
2
12.0
85.7
303.6
1262.3
1565.9
Black
11
3
2
6
4.0
36.4
-115.9
1269.3
1153.3
Rapid
All
12
8
1
3
8.5
70.8
177.1
1130.9
1308.0
White
5
3
1
1
3.5
70.0
170.0
1041.0
1211.0
Black
7
5
0
2
5.0
71.4
182.1
1195.1
1377.3
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
1080149446
Mowasa, M (Mohapi)
2
2.0
2
0
0
100.0
1252.2
425.0
1677.2
View list
2
108082047
Rampfumedzi, M (Mulanga)
2
0.0
0
0
2
0.0
1226.2
-425.0
801.2
View list
3
1060302246
Ndukuya, S (Siphesihle)
1
1.0
1
0
0
100.0
1293.0
425.0
1718.0
View list
4
1050154417
Bowles, B (Brandon)
1
1.0
1
0
0
100.0
1251.3
425.0
1676.3
View list
5
1080300695
Kgabo, N (Natile)
1
1.0
1
0
0
100.0
1260.4
425.0
1685.4
View list
6
1070302227
Kasselman, J (Johan)
1
1.0
1
0
0
100.0
1293.0
425.0
1718.0
View list
7
1070145422
Harry, S (Sean)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1090149426
Erasmus, G (Gideon)
1
1.0
1
0
0
100.0
1208.3
425.0
1633.3
View list
9
207086843
Mathete, TF (Francina)
1
1.0
1
0
0
100.0
1260.4
425.0
1685.4
View list
10
207083509
Martins, J (Jana)
1
1.0
1
0
0
100.0
1293.0
425.0
1718.0
View list
11
1080140790
Mkhawana, L (Lunghile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1070116267
Maunatlala, ME (Eugene)
1
1.0
1
0
0
100.0
1293.0
425.0
1718.0
View list
13
210086794
Matladi, K (Karabo)
1
1.0
1
0
0
100.0
1208.3
425.0
1633.3
View list
14
1090096814
Matjee, L (Lebogang)
1
1.0
1
0
0
100.0
1208.3
425.0
1633.3
View list
15
108094853
Neethling, T (Tristan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1060140810
Nkgodi, T (Tiisetso)
1
1.0
1
0
0
100.0
1293.0
425.0
1718.0
View list
17
1080192369
Ramashilo, K (Kgotsofatso)
1
1.0
1
0
0
100.0
1244.0
425.0
1669.0
View list
18
1060154451
Tolmay, F (Frikkie George)
1
1.0
1
0
0
100.0
1251.3
425.0
1676.3
View list
19
1070192372
Van Der Merwe, D (Diedrik)
1
1.0
1
0
0
100.0
1244.0
425.0
1669.0
View list
20
1120302895
Van Der Merwe, K (Koos)
1
1.0
1
0
0
100.0
1293.0
425.0
1718.0
View list