Chess South Africa
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Chess South Africa
Van Zyl, NB (Nicolaas Barend)
Dob:
2006/10/05 (U20)
Gender:
Male
Chess SA id:
1060115514
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (8 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
1316.7
Curent Weighted rating
1336.3
Curent Weighted performance
1177.3
Current official/published rating (highest between Raw, WR and WP)
1336.3
Current floor (min rating allowed)
867.8
Current highest rating achieved
1367.8
Current K-factor
36
Games played this month
9
Score (S)
5.0
Expected score (We)
5.52
Difference (S-We)
-0.52
Current Raw change (no limits, including tournament time weight)
-15.5
Current min/max change allowed (with limits)
±140.4
Current Raw change used (final)
-15.5
Projected new Raw rating
1301.2
Projected new Weighed rating
1334.1
Projected new Weighted performance
1177.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1334.1
Projected effective change (new Official - current Official)
-2.3
Projected new highest rating
1367.8
Projected new floor
867.8
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
1320.3
Curent Weighted rating
1340.4
Curent Weighted performance
1179.0
Current official/published rating (highest between Raw, WR and WP)
1340.4
Current floor (min rating allowed)
876.1
Current highest rating achieved
1376.1
Current K-factor
36
Games played this month
9
Score (S)
5.0
Expected score (We)
5.58
Difference (S-We)
-0.58
Current Raw change (no limits, including tournament time weight)
-20.9
Current min/max change allowed (with limits)
±139.7
Current Raw change used (final)
-20.9
Projected new Raw rating
1299.4
Projected new Weighed rating
1337.7
Projected new Weighted performance
1179.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1337.7
Projected effective change (new Official - current Official)
-2.7
Projected new highest rating
1376.1
Projected new floor
876.1
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
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
Tournament:
2024 Tshwane North School District CLOSED Individual Champioships (U18 Boys)
Start:
2024/05/11
End:
2024/05/11
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
4
Games:
4
Score:
2.0
Main rating:
1316.7
Rating gain/loss:
-20.0
Type rating:
1320.3
Rating gain/loss:
-25.2
Analysis
Tournament:
District 3 Cluster 4 and 5 Individuals 2024 (U18 Boys)
Start:
2024/05/06
End:
2024/05/06
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1316.7
Rating gain/loss:
4.5
Type rating:
1320.3
Rating gain/loss:
4.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
2024 Tshwane North School District CLOSED Individual Champioships (U18 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1316.7
1320.3
Analysis
2
District 3 Cluster 4 and 5 Individuals 2024 (U18 Boys)
2024/05/06
2024/05/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1316.7
1320.3
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U18B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1367.8
1375.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
15
2024 Tshwane North School District CLOSED Individual Champioships (U18 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1316.7
1320.3
Analysis
14
District 3 Cluster 4 and 5 Individuals 2024 (U18 Boys)
2024/05/06
2024/05/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1316.7
1320.3
Analysis
13
2024 Gauteng Inter-Region Chess Championship (U18B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1367.8
1375.4
Analysis
12
2023 Alekhine Open Tournament (C)
2023/09/09
2023/09/09
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1366.4
1376.1
Analysis
11
2023 Tshwane North School District CLOSED League Championships (D3) (U17)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1336.2
1339.4
Analysis
10
2023 Tshwane North School District CLOSED Individual Championships (D3) (U18 Open)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1310.5
1308.1
Analysis
9
Chris Greyling Open Tournament 2023 (C)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
1291.4
1284.0
Analysis
8
2023 Afrikaans Hoër Seunskool Open Chess Tournament (D1)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1291.4
1284.0
Analysis
7
Laerskool Constantiapark Open Chess Tournament 2023 (Open)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1327.3
1326.8
Analysis
6
2023 Tshwane Chess Open Registration Tournament (D1)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
1322.5
1323.2
Analysis
5
2022 Gauteng Schools Team Championships (U17 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1289.3
1305.8
Analysis
4
2022 Gauteng Schools Individual Chess Championship (U18 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1266.9
1279.9
Analysis
3
2022 D3 Cluster Teams (U17)
2022/05/28
2022/05/28
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1212.5
1215.1
Analysis
2
2022 D3 Cluster City Schools (U18 Open)
2022/04/23
2022/04/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1214.9
1218.0
Analysis
1
D3 Primary School League Cluster 4 2019 (U13)
2019/05/12
2019/05/12
Tshwane (GTP)
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
13
6
0
7
6.0
46.2
-32.7
1233.9
1201.2
White
7
2
0
5
2.0
28.6
-182.1
1274.7
1092.6
Black
6
4
0
2
4.0
66.7
141.7
1186.2
1327.8
Standard
All
13
6
0
7
6.0
46.2
-32.7
1233.9
1201.2
White
7
2
0
5
2.0
28.6
-182.1
1274.7
1092.6
Black
6
4
0
2
4.0
66.7
141.7
1186.2
1327.8
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
69
39
6
24
42.0
60.9
92.4
1237.9
1330.3
White
36
22
2
12
23.0
63.9
118.1
1226.3
1344.4
Black
33
17
4
12
19.0
57.6
64.4
1250.6
1315.0
Standard
All
69
39
6
24
42.0
60.9
92.4
1237.9
1330.3
White
36
22
2
12
23.0
63.9
118.1
1226.3
1344.4
Black
33
17
4
12
19.0
57.6
64.4
1250.6
1315.0
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
1070141598
Mathe, T (Thubang)
2
1.0
1
0
1
50.0
1352.0
0.0
1352.0
View list
2
1080159849
Mdlui, S (Siyabonga)
2
0.5
0
1
1
25.0
1326.5
-212.5
1114.0
View list
3
1070155502
Shibambu, K (Khenso Divine)
2
0.5
0
1
1
25.0
1341.6
-212.5
1129.1
View list
4
105029423
Pasaribu, M (Matthew)
2
0.0
0
0
2
0.0
1262.7
-425.0
837.7
View list
5
1070146867
Alberts, N (Nicolas Marthinus)
1
1.0
1
0
0
100.0
1291.4
425.0
1716.4
View list
6
1070156008
Kameel, O (Ofentse)
1
1.0
1
0
0
100.0
1310.5
425.0
1735.5
View list
7
2060115505
Joubert, J (Jessica)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1050112699
Jordaan, R (Reinhardt)
1
1.0
1
0
0
100.0
1214.9
425.0
1639.9
View list
9
109073133
Burger, W (Wikus)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1090134428
De Jager, J (Jandre)
1
1.0
1
0
0
100.0
1327.3
425.0
1752.3
View list
11
1090144506
Jansen Van Rensburg, N (Nicholas)
1
1.0
1
0
0
100.0
1291.4
425.0
1716.4
View list
12
1060141609
Hlatshwayo, U (Unathi)
1
1.0
1
0
0
100.0
1212.5
425.0
1637.5
View list
13
105079006
Gounden, L (Liam)
1
1.0
1
0
0
100.0
1289.3
425.0
1714.3
View list
14
1060303432
Fourie, R (Richo)
1
1.0
1
0
0
100.0
1316.7
425.0
1741.7
View list
15
1130135727
Fourie, J (Johan)
1
1.0
1
0
0
100.0
1291.4
425.0
1716.4
View list
16
107052035
Erasmus, D (Daniel (Jaco))
1
1.0
1
0
0
100.0
1336.2
425.0
1761.2
View list
17
1050139935
Elliston, D (Dean)
1
1.0
1
0
0
100.0
1214.9
425.0
1639.9
View list
18
2080117841
Maritz, S (Sune)
1
1.0
1
0
0
100.0
1367.8
425.0
1792.8
View list
19
100021238
Masemola, K (Kamogelo)
1
1.0
1
0
0
100.0
1310.5
425.0
1735.5
View list
20
1060154130
Mashaba, S (Sibusiso)
1
1.0
1
0
0
100.0
1366.4
425.0
1791.4
View list