Chess South Africa
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Chess South Africa
Pretorius, Y (Yannich)
Dob:
2008/08/10 (U18)
Gender:
Male
Chess SA id:
1080145433
FIDE id:
Region:
Capricorn (LCP)
Citizen:
RSA
Title(s):
Last active:
2024/10/05 (58 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
Current Raw rating
1367.9
Current Weighted rating
1333.0
Current Weighted performance
1303.5
Current official/published rating (highest between Raw, WR and WP)
1367.9
Current highest rating achieved
1394.5
Current floor (min rating allowed)
894.5
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)
±130.5
Current Raw change used (final)
0.0
Projected new Raw rating
1367.9
Projected new Weighed rating
1229.2
Projected new Weighted performance
1303.5
Projected new final Raw rating (if new WP > new Raw)
1367.9
Projected new highest rating
1394.5
Projected new floor
894.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1367.9
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1347.5
Current Weighted rating
1320.7
Current Weighted performance
1281.0
Current official/published rating (highest between Raw, WR and WP)
1347.5
Current highest rating achieved
1370.2
Current floor (min rating allowed)
870.2
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)
±134.4
Current Raw change used (final)
0.0
Projected new Raw rating
1347.5
Projected new Weighed rating
1217.6
Projected new Weighted performance
1281.0
Projected new final Raw rating (if new WP > new Raw)
1347.5
Projected new highest rating
1370.2
Projected new floor
870.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1347.5
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1333.1
Current Weighted rating
1281.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1333.1
Current highest rating achieved
1333.1
Current floor (min rating allowed)
833.1
Current K-factor
36
s
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)
±137.2
Current Raw change used (final)
0.0
Projected new Raw rating
1333.1
Projected new Weighed rating
1181.0
Projected new Weighted performance
1055.6
Projected new final Raw rating (if new WP > new Raw)
1333.1
Projected new highest rating
1333.1
Projected new floor
833.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1333.1
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
9
Limpopo Junior Trials 2024 (U18)
2024/10/05
2024/10/05
Capricorn (LCP)
Standard
60
0.83
5
5
1.5
1392.3
1374.1
Analysis
8
Capricorn Junior Qualifying 6 2024 (U18)
2024/09/14
2024/09/14
Capricorn (LCP)
Standard
60
0.83
5
5
2.5
1405.0
1387.8
Analysis
7
Waterberg Qualfying 2024 (U18)
2024/07/19
2024/07/19
Waterberg (LWM)
Standard
60
0.83
5
5
4.0
1394.5
1370.2
Analysis
6
Nylstroom Modimolle Open Chess Tournament 15 June 2024
2024/06/15
2024/06/15
Waterberg (LWM)
Rapid
25
0.54
5
5
4.0
1365.1
1269.0
Analysis
5
NABOOMSPAR Open Chess Tournament 2024 (Open)
2024/04/27
2024/04/27
Waterberg (LWM)
Standard
60
0.83
5
5
3.0
1369.7
1364.7
Analysis
4
NWU Super 16 2024
2024/04/19
2024/04/19
Gert Sibande (MGS)
Rapid
30
0.60
6
6
4.0
1369.7
1238.0
Analysis
3
Capricorn District Junior Qualifying 3 2024 (U18)
2024/03/09
2024/03/09
Capricorn (LCP)
Standard
60
0.83
5
5
3.5
1319.8
1322.5
Analysis
2
Capricorn District Chess Junior Qualifying Tournament 2024 (U18)
2024/02/10
2024/02/10
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
1300.5
1294.6
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
3.0
1260.9
1252.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
14
Limpopo Junior Trials 2024 (U18)
2024/10/05
2024/10/05
Capricorn (LCP)
Standard
60
0.83
5
5
1.5
1392.3
1374.1
Analysis
13
Capricorn Junior Qualifying 6 2024 (U18)
2024/09/14
2024/09/14
Capricorn (LCP)
Standard
60
0.83
5
5
2.5
1405.0
1387.8
Analysis
12
Waterberg Qualfying 2024 (U18)
2024/07/19
2024/07/19
Waterberg (LWM)
Standard
60
0.83
5
5
4.0
1394.5
1370.2
Analysis
11
Nylstroom Modimolle Open Chess Tournament 15 June 2024
2024/06/15
2024/06/15
Waterberg (LWM)
Rapid
25
0.54
5
5
4.0
1365.1
1269.0
Analysis
10
NABOOMSPAR Open Chess Tournament 2024 (Open)
2024/04/27
2024/04/27
Waterberg (LWM)
Standard
60
0.83
5
5
3.0
1369.7
1364.7
Analysis
9
NWU Super 16 2024
2024/04/19
2024/04/19
Gert Sibande (MGS)
Rapid
30
0.60
6
6
4.0
1369.7
1238.0
Analysis
8
Capricorn District Junior Qualifying 3 2024 (U18)
2024/03/09
2024/03/09
Capricorn (LCP)
Standard
60
0.83
5
5
3.5
1319.8
1322.5
Analysis
7
Capricorn District Chess Junior Qualifying Tournament 2024 (U18)
2024/02/10
2024/02/10
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
1300.5
1294.6
Analysis
6
2024 Gauteng Inter-Region Chess Championship (U16C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
3.0
1260.9
1252.8
Analysis
5
2023 Capricorn District Junior Final Trials (U16 Mixed)
2023/11/11
2023/11/11
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
1243.0
1229.0
Analysis
4
NWU Super 16 2023 (B)
2023/04/21
2023/04/21
Gert Sibande (MGS)
Rapid
30
0.60
7
6
4.0
1225.5
1200.0
Analysis
3
Capricorn Qualifying March 2023 (U16)
2023/03/11
2023/03/11
Capricorn (LCP)
Standard
60
0.83
5
5
2.5
1224.0
1227.9
Analysis
2
Capricorn Qualifying February 4th 2023 (U16)
2023/02/04
2023/02/04
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
1201.3
1201.6
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
45
26
5
14
28.5
63.3
113.3
1291.1
1404.4
White
24
19
1
4
19.5
81.3
265.6
1250.3
1515.9
Black
21
7
4
10
9.0
42.9
-60.7
1337.6
1276.9
Standard
All
34
19
3
12
20.5
60.3
87.5
1294.6
1382.1
White
19
15
1
3
15.5
81.6
268.4
1230.6
1499.1
Black
15
4
2
9
5.0
33.3
-141.7
1375.7
1234.1
Rapid
All
11
7
2
2
8.0
72.7
193.2
1280.0
1473.2
White
5
4
0
1
4.0
80.0
255.0
1325.1
1580.1
Black
6
3
2
1
4.0
66.7
141.7
1242.5
1384.1
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
71
41
6
24
44.0
62.0
101.8
1262.7
1364.4
White
38
26
1
11
26.5
69.7
167.8
1238.0
1405.8
Black
33
15
5
13
17.5
53.0
25.8
1291.1
1316.8
Standard
All
54
30
4
20
32.0
59.3
78.7
1266.2
1344.9
White
30
20
1
9
20.5
68.3
155.8
1227.8
1383.6
Black
24
10
3
11
11.5
47.9
-17.7
1314.2
1296.5
Rapid
All
17
11
2
4
12.0
70.6
175.0
1251.5
1426.5
White
8
6
0
2
6.0
75.0
212.5
1276.4
1488.9
Black
9
5
2
2
6.0
66.7
141.7
1229.4
1371.0
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
108089798
Joubert, M (Morne)
2
2.0
2
0
0
100.0
1222.2
425.0
1647.2
View list
2
108058811
Louw, B (Benrico)
2
1.0
1
0
1
50.0
1250.9
0.0
1250.9
View list
3
1080109986
Machaba, T (Tebogo)
2
1.0
1
0
1
50.0
1250.9
0.0
1250.9
View list
4
1090141100
Masango, SH (Sobangane)
2
1.0
1
0
1
50.0
1324.0
0.0
1324.0
View list
5
1080149442
Matlou, K (Kgethego M)
2
1.0
1
0
1
50.0
1271.8
0.0
1271.8
View list
6
1080149432
Lotterie, C (Christo)
2
1.0
0
2
0
50.0
1308.2
0.0
1308.2
View list
7
1080145428
Mello, T (Thoriso)
2
0.5
0
1
1
25.0
1281.4
-212.5
1068.9
View list
8
1080145431
Pieterse, JJ (Johan)
2
0.5
0
1
1
25.0
1398.7
-212.5
1186.2
View list
9
1080135598
Sebake, K (Koketso)
2
0.0
0
0
2
0.0
1271.9
-425.0
846.9
View list
10
1080136612
Thipe, L (Lehlabile)
2
0.0
0
0
2
0.0
1381.0
-425.0
956.0
View list
11
1080154432
Jacobs, R (Raiden)
1
1.0
1
0
0
100.0
1225.5
425.0
1650.5
View list
12
1070145422
Harry, S (Sean)
1
1.0
1
0
0
100.0
1201.3
425.0
1626.3
View list
13
1100302223
Du Preez, E (Eduard)
1
1.0
1
0
0
100.0
1369.7
425.0
1794.7
View list
14
1050149456
Du Plooy, J (Juan-Re)
1
1.0
1
0
0
100.0
1369.7
425.0
1794.7
View list
15
1080192362
Dicks, E (Enrico)
1
1.0
1
0
0
100.0
1392.3
425.0
1817.3
View list
16
1140144436
De Bruyn, R (Ricard)
1
1.0
1
0
0
100.0
1365.1
425.0
1790.1
View list
17
1070145423
Kgabo, TN (Thobile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
180015065
Kekana, M (Msiza)
1
1.0
1
0
0
100.0
1365.1
425.0
1790.1
View list
19
1060154411
Bosman, A (Armand)
1
1.0
1
0
0
100.0
1225.5
425.0
1650.5
View list
20
1120302869
Booyse, M (Marco)
1
1.0
1
0
0
100.0
1369.7
425.0
1794.7
View list