Chess South Africa
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Chess South Africa
Van Zyl, G (Gerhardus Tj)
Dob:
2009/02/03 (U16)
Gender:
Male
Chess SA id:
1090156524
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (114 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
1263.0
Current Weighted rating
1237.3
Current Weighted performance
1213.6
Current official/published rating (highest between Raw, WR and WP)
1263.0
Current highest rating achieved
1263.0
Current floor (min rating allowed)
763.0
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)
±151.6
Current Raw change used (final)
0.0
Projected new Raw rating
1263.0
Projected new Weighed rating
1139.4
Projected new Weighted performance
1213.6
Projected new final Raw rating (if new WP > new Raw)
1263.0
Projected new highest rating
1263.0
Projected new floor
763.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1263.0
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
1272.0
Current Weighted rating
1243.7
Current Weighted performance
1213.6
Current official/published rating (highest between Raw, WR and WP)
1272.0
Current highest rating achieved
1272.0
Current floor (min rating allowed)
772.0
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)
±149.6
Current Raw change used (final)
0.0
Projected new Raw rating
1272.0
Projected new Weighed rating
1145.5
Projected new Weighted performance
1213.6
Projected new final Raw rating (if new WP > new Raw)
1272.0
Projected new highest rating
1272.0
Projected new floor
772.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1272.0
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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Valia's Open 2024 (B)
2024/03/02
2024/03/02
Sedibeng (GSV)
Standard
61
0.84
5
5
3.0
1233.1
1239.2
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1258.5
1270.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Valia's Open 2024 (B)
2024/03/02
2024/03/02
Sedibeng (GSV)
Standard
61
0.84
5
5
3.0
1233.1
1239.2
Analysis
4
2024 Gauteng Inter-Region Chess Championship (U16C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1258.5
1270.2
Analysis
3
2023 Gauteng Top Schools (U17 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1191.6
1188.8
Analysis
2
2023 Sedibeng West District Schools Chess Tournament (U17+U19)
2023/08/12
2023/08/12
Sedibeng (GSV)
Standard
60
0.83
5
4
2.5
1191.6
1188.8
Analysis
1
D8 Schools Individuals 2023 (U15 Boys)
2023/05/20
2023/05/20
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
4
0
5
4.0
44.4
-47.2
1320.0
1272.8
White
5
3
0
2
3.0
60.0
85.0
1335.4
1420.4
Black
4
1
0
3
1.0
25.0
-212.5
1300.9
1088.4
Standard
All
9
4
0
5
4.0
44.4
-47.2
1320.0
1272.8
White
5
3
0
2
3.0
60.0
85.0
1335.4
1420.4
Black
4
1
0
3
1.0
25.0
-212.5
1300.9
1088.4
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
23
11
3
9
12.5
54.3
37.0
1261.1
1298.1
White
12
7
1
4
7.5
62.5
106.3
1266.5
1372.8
Black
11
4
2
5
5.0
45.5
-38.6
1255.2
1216.6
Standard
All
23
11
3
9
12.5
54.3
37.0
1261.1
1298.1
White
12
7
1
4
7.5
62.5
106.3
1266.5
1372.8
Black
11
4
2
5
5.0
45.5
-38.6
1255.2
1216.6
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
2060104623
Matsau, K (Katleho)
2
0.0
0
0
2
0.0
1191.6
-425.0
766.6
View list
2
1090153284
Coetzee, J (Johan)
1
1.0
1
0
0
100.0
1233.1
425.0
1658.1
View list
3
1070161114
Jimmy, N (Nesika)
1
1.0
1
0
0
100.0
1191.6
425.0
1616.6
View list
4
207091196
Gebuza, M (Mbali)
1
1.0
1
0
0
100.0
1233.1
425.0
1658.1
View list
5
1090158305
Marimuthu, S (Shaylen)
1
1.0
1
0
0
100.0
1233.1
425.0
1658.1
View list
6
1080155427
Madigoe, M (Magabe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1070133910
Netshieneulu, V (Vhuthu)
1
1.0
1
0
0
100.0
1191.6
425.0
1616.6
View list
8
1070113039
Mtimkulu, L (Lerato)
1
1.0
1
0
0
100.0
1191.6
425.0
1616.6
View list
9
1070160541
Mphasa, K (Kgotso)
1
1.0
1
0
0
100.0
1191.6
425.0
1616.6
View list
10
1090115658
Kometsi, N (Nkanyezi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1050160537
Mokhomo, K (Kearabetsoe)
1
1.0
1
0
0
100.0
1191.6
425.0
1616.6
View list
12
1090144852
Snydert, A (Aiden Franscisco)
1
1.0
1
0
0
100.0
1258.5
425.0
1683.5
View list
13
1090143352
Mgwevu, Z (Zamani)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
14
1080143425
Joubert, J (Juan)
1
0.5
0
1
0
50.0
1191.6
0.0
1191.6
View list
15
207093847
De Villiers, L (Lindie)
1
0.5
0
1
0
50.0
1191.6
0.0
1191.6
View list
16
1080155438
Rakgalakane, T (Thato)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1080145433
Pretorius, Y (Yannich)
1
0.0
0
0
1
0.0
1258.5
-425.0
833.5
View list
18
108085070
Moustakis, C (Costa)
1
0.0
0
0
1
0.0
1258.5
-425.0
833.5
View list
19
1080114954
Motsoari, K (Keketso)
1
0.0
0
0
1
0.0
1233.1
-425.0
808.1
View list
20
1090135204
Mabuse, D (Dikgabane)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list