Chess South Africa
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Chess South Africa
Van Zyl, J (Josch)
Dob:
2009/04/15 (U16)
Gender:
Male
Chess SA id:
1090140263
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2022/09/03 (662 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
1175.5
Current Weighted rating
1175.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1175.5
Current highest rating achieved
1177.8
Current floor (min rating allowed)
677.8
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)
±171.7
Current Raw change used (final)
0.0
Projected new Raw rating
1175.5
Projected new Weighed rating
1081.5
Projected new Weighted performance
832.0
Projected new final Raw rating (if new WP > new Raw)
1175.5
Projected new highest rating
1177.8
Projected new floor
677.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1175.5
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
1172.4
Current Weighted rating
1172.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1172.4
Current highest rating achieved
1172.8
Current floor (min rating allowed)
672.8
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)
±172.5
Current Raw change used (final)
0.0
Projected new Raw rating
1172.4
Projected new Weighed rating
1078.6
Projected new Weighted performance
832.0
Projected new final Raw rating (if new WP > new Raw)
1172.4
Projected new highest rating
1172.8
Projected new floor
672.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1172.4
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
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)
±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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
West Rand Trials 2022 (U14)
2022/09/03
2022/09/03
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1174.8
1170.8
Analysis
3
D2 School League Finals 2022 (U13)
2022/08/20
2022/08/20
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1177.8
1172.8
Analysis
2
2nd West Rand Open 2022 (Juniors)
2022/08/06
2022/08/06
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1177.8
1172.8
Analysis
1
D2 Schools Individuals 2022 (U13 Boys)
2022/05/07
2022/05/07
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
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
20
8
1
11
8.5
42.5
-63.8
1221.6
1157.9
White
12
5
1
6
5.5
45.8
-35.4
1214.0
1178.6
Black
8
3
0
5
3.0
37.5
-106.3
1233.0
1126.8
Standard
All
20
8
1
11
8.5
42.5
-63.8
1221.6
1157.9
White
12
5
1
6
5.5
45.8
-35.4
1214.0
1178.6
Black
8
3
0
5
3.0
37.5
-106.3
1233.0
1126.8
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090117298
Collins, C (Christo)
2
0.5
0
1
1
25.0
1188.9
-212.5
976.4
View list
2
2100101006
Mithani, G (Gcobani)
2
0.0
0
0
2
0.0
1176.3
-425.0
751.3
View list
3
1090136705
Maphosa, D (Denlin)
2
0.0
0
0
2
0.0
1187.4
-425.0
762.4
View list
4
2100146369
Mamxila, M (Mbali)
1
1.0
1
0
0
100.0
1174.8
425.0
1599.8
View list
5
1090136702
Jacob, AK (Abishai)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1090146367
Dube, A (Andrew)
1
1.0
1
0
0
100.0
1174.8
425.0
1599.8
View list
7
2100117328
Beukman, D (Dilene)
1
1.0
1
0
0
100.0
1177.8
425.0
1602.8
View list
8
2090144536
Pillay, L (Leeyah)
1
1.0
1
0
0
100.0
1177.8
425.0
1602.8
View list
9
2100144970
Motaung, P (Puleng)
1
1.0
1
0
0
100.0
1177.8
425.0
1602.8
View list
10
1090140258
Moncho, K (Keletso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
2080143694
Sentso, B (Bonolo)
1
1.0
1
0
0
100.0
1177.8
425.0
1602.8
View list
12
1100143696
Songo, D (Divine)
1
0.0
0
0
1
0.0
1177.8
-425.0
752.8
View list
13
1090117308
Silvo, L (Luan)
1
0.0
0
0
1
0.0
1177.8
-425.0
752.8
View list
14
1090136201
Seitei, N (Neo)
1
0.0
0
0
1
0.0
1177.8
-425.0
752.8
View list
15
1090136712
Sardinha, K (Keanu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
2100144966
Mbokoto, G (Goitsemang)
1
0.0
0
0
1
0.0
1177.8
-425.0
752.8
View list
17
2090146370
Mavuso, A (Angel)
1
0.0
0
0
1
0.0
1174.8
-425.0
749.8
View list