Chess South Africa
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Chess South Africa
Van Niekerk, J (Jazwon)
Dob:
2007/07/18 (U18)
Gender:
Male
Chess SA id:
1070151317
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (116 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
1219.7
Current Weighted rating
1236.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1236.4
Current highest rating achieved
1259.4
Current floor (min rating allowed)
759.4
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)
±161.2
Current Raw change used (final)
0.0
Projected new Raw rating
1219.7
Projected new Weighed rating
1138.1
Projected new Weighted performance
1023.3
Projected new final Raw rating (if new WP > new Raw)
1219.7
Projected new highest rating
1259.4
Projected new floor
759.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1219.7
Projected effective change (new Official - current Official)
-16.7
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
1199.2
Current Weighted rating
1233.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1233.5
Current highest rating achieved
1251.0
Current floor (min rating allowed)
751.0
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)
±166.0
Current Raw change used (final)
0.0
Projected new Raw rating
1199.2
Projected new Weighed rating
1135.2
Projected new Weighted performance
850.9
Projected new final Raw rating (if new WP > new Raw)
1199.2
Projected new highest rating
1251.0
Projected new floor
751.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1199.2
Projected effective change (new Official - current Official)
-34.3
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
1217.6
Current Weighted rating
1205.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1217.6
Current highest rating achieved
1217.6
Current floor (min rating allowed)
717.6
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)
±161.7
Current Raw change used (final)
0.0
Projected new Raw rating
1217.6
Projected new Weighed rating
1109.0
Projected new Weighted performance
423.1
Projected new final Raw rating (if new WP > new Raw)
1217.6
Projected new highest rating
1217.6
Projected new floor
717.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1217.6
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
2
Cape Winelands Schools - Prestige 2024 (U18 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
1.0
1259.4
1251.0
Analysis
1
Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1246.8
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Cape Winelands Schools - Prestige 2024 (U18 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
1.0
1259.4
1251.0
Analysis
3
Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1246.8
1200.0
Analysis
2
Cape Winelands Schools Prestige 2023 (U17 Boys)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1222.6
1220.0
Analysis
1
Cape Winelands Schools Chess - Trials 1 2023 (U17 Boys)
2023/02/25
2023/02/25
Cape Winelands (WCW)
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
11
4
0
7
4.0
36.4
-115.9
1306.0
1190.0
White
5
2
0
3
2.0
40.0
-85.0
1276.0
1191.0
Black
6
2
0
4
2.0
33.3
-141.7
1330.9
1189.2
Standard
All
5
1
0
4
1.0
20.0
-255.0
1279.0
1024.0
White
2
0
0
2
0.0
0.0
-425.0
1244.2
819.2
Black
3
1
0
2
1.0
33.3
-141.7
1302.2
1160.5
Rapid
All
6
3
0
3
3.0
50.0
0.0
1328.4
1328.4
White
3
2
0
1
2.0
66.7
141.7
1297.3
1438.9
Black
3
1
0
2
1.0
33.3
-141.7
1359.6
1217.9
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
21
9
2
10
10.0
47.6
-20.2
1281.1
1260.9
White
10
4
1
5
4.5
45.0
-42.5
1285.5
1243.0
Black
11
5
1
5
5.5
50.0
0.0
1277.1
1277.1
Standard
All
15
6
2
7
7.0
46.7
-28.3
1262.2
1233.8
White
7
2
1
4
2.5
35.7
-121.4
1280.4
1159.0
Black
8
4
1
3
4.5
56.3
53.1
1246.2
1299.3
Rapid
All
6
3
0
3
3.0
50.0
0.0
1328.4
1328.4
White
3
2
0
1
2.0
66.7
141.7
1297.3
1438.9
Black
3
1
0
2
1.0
33.3
-141.7
1359.6
1217.9
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
1070300521
Sineyile, H (Hlomla)
1
1.0
1
0
0
100.0
1259.4
425.0
1684.4
View list
2
106087909
Scheepers, H (Hyron)
1
1.0
1
0
0
100.0
1222.6
425.0
1647.6
View list
3
1070096876
Vosloo, T (Tom)
1
1.0
1
0
0
100.0
1246.8
425.0
1671.8
View list
4
1070137617
Verwey, F (Francois)
1
1.0
1
0
0
100.0
1222.6
425.0
1647.6
View list
5
1080135526
Moko, K (Khaya)
1
1.0
1
0
0
100.0
1246.8
425.0
1671.8
View list
6
1070137715
Mattheys, C (Clyde)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1080192766
Combrink, P (Pieter)
1
1.0
1
0
0
100.0
1246.8
425.0
1671.8
View list
8
1060151291
Bunza, O (Oliver)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1070151287
Abrahams, D (Daywin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
106087908
Hall, G (Gregory)
1
0.5
0
1
0
50.0
1222.6
0.0
1222.6
View list
11
107078359
Davids, R (Rafael)
1
0.5
0
1
0
50.0
1222.6
0.0
1222.6
View list
12
108072148
Van Heerden, EJ (Ethan Joel)
1
0.0
0
0
1
0.0
1246.8
-425.0
821.8
View list
13
1080137611
Odell, E (Eugene)
1
0.0
0
0
1
0.0
1259.4
-425.0
834.4
View list
14
1070115880
Naude, J (Jan-Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1060137636
Myoli, O (Oscar)
1
0.0
0
0
1
0.0
1259.4
-425.0
834.4
View list
16
1060108632
Maree, B (Brevin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1070137714
Lirafu, S (Siyambonga)
1
0.0
0
0
1
0.0
1246.8
-425.0
821.8
View list
18
1060132378
Konstabel, M (Marquen)
1
0.0
0
0
1
0.0
1246.8
-425.0
821.8
View list
19
1070137605
Jaeger, D (Daniel)
1
0.0
0
0
1
0.0
1259.4
-425.0
834.4
View list
20
107078341
Ismail, A (Amar)
1
0.0
0
0
1
0.0
1222.6
-425.0
797.6
View list