Chess South Africa
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Chess South Africa
Booysen, J (Jenilo)
Dob:
2005/07/26 (U20)
Gender:
Male
Chess SA id:
105093493
FIDE id:
Booysen
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/10/05 (28 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
1512.9
Current Weighted rating
1474.9
Current Weighted performance
1452.5
Current official/published rating (highest between Raw, WR and WP)
1512.9
Current highest rating achieved
1512.9
Current floor (min rating allowed)
1012.9
Current K-factor
32
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)
±106.2
Current Raw change used (final)
0.0
Projected new Raw rating
1512.9
Projected new Weighed rating
1357.8
Projected new Weighted performance
1452.5
Projected new final Raw rating (if new WP > new Raw)
1512.9
Projected new highest rating
1512.9
Projected new floor
1012.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1512.9
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
1372.3
Current Weighted rating
1372.3
Current Weighted performance
605.1
Current official/published rating (highest between Raw, WR and WP)
1372.3
Current highest rating achieved
1377.0
Current floor (min rating allowed)
877.0
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)
±129.7
Current Raw change used (final)
0.0
Projected new Raw rating
1372.3
Projected new Weighed rating
1262.5
Projected new Weighted performance
605.1
Projected new final Raw rating (if new WP > new Raw)
1372.3
Projected new highest rating
1377.0
Projected new floor
877.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1372.3
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
1538.4
Current Weighted rating
1462.6
Current Weighted performance
1529.0
Current official/published rating (highest between Raw, WR and WP)
1538.4
Current highest rating achieved
1538.4
Current floor (min rating allowed)
1038.4
Current K-factor
32
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)
±102.4
Current Raw change used (final)
0.0
Projected new Raw rating
1538.4
Projected new Weighed rating
1347.6
Projected new Weighted performance
1529.0
Projected new final Raw rating (if new WP > new Raw)
1538.4
Projected new highest rating
1538.4
Projected new floor
1038.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1538.4
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
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
4
West Coast College Open 2024 (A)
2024/10/05
2024/10/05
West Coast (WCU)
Rapid
22
0.50
5
5
4.0
1505.1
1520.7
Analysis
3
The Rooibos Open 2024 (Elite)
2024/08/24
2024/08/24
West Coast (WCU)
Rapid
35
0.66
5
5
3.5
1496.7
1505.3
Analysis
2
Vredendal North CC Open 2024 (Elite)
2024/07/27
2024/07/27
West Coast (WCU)
Rapid
28
0.58
5
5
4.0
1464.8
1444.5
Analysis
1
Pedro Booyse Annual Rapid 2024 (Open)
2024/07/06
2024/07/06
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1464.8
1444.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
22
West Coast College Open 2024 (A)
2024/10/05
2024/10/05
West Coast (WCU)
Rapid
22
0.50
5
5
4.0
1505.1
1520.7
Analysis
21
The Rooibos Open 2024 (Elite)
2024/08/24
2024/08/24
West Coast (WCU)
Rapid
35
0.66
5
5
3.5
1496.7
1505.3
Analysis
20
Vredendal North CC Open 2024 (Elite)
2024/07/27
2024/07/27
West Coast (WCU)
Rapid
28
0.58
5
5
4.0
1464.8
1444.5
Analysis
19
Pedro Booyse Annual Rapid 2024 (Open)
2024/07/06
2024/07/06
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1464.8
1444.5
Analysis
18
Youth Day 2 2023 (Elite)
2023/06/24
2023/06/24
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1461.3
1430.1
Analysis
17
PRBCC Closed 2023 (A)
2023/04/15
2023/04/15
West Coast (WCU)
Rapid
35
0.66
6
6
6.0
1426.9
1342.6
Analysis
16
Western Cape Inter Region Cup 2021 (Open)
2022/03/04
2022/03/06
West Coast (WCU)
Standard
90
0.94
5
5
3.5
1435.3
1377.0
Analysis
15
West Coast Schools Prestige 2022 (U18 Boys)
2022/02/19
2022/02/19
West Coast (WCU)
Standard
60
0.83
6
0
0.0
1435.3
1377.0
Analysis
14
Bo-Weskus Skole Skaak Prestige 2021 (O18+O20 Seuns)
2021/05/08
2021/05/08
West Coast (WCU)
Rapid
30
0.60
5
4
4.0
1423.6
1319.6
Analysis
13
Olifantsrivier CC 2021 (Invitational)
2021/03/27
2021/03/27
West Coast (WCU)
Rapid
25
0.54
7
7
6.5
1390.4
1281.4
Analysis
12
Western Cape Schools Individuals 2019 (U15 Boys)
2019/05/04
2019/05/05
Eden District (WEG)
Standard
60
0.83
6
6
4.0
1363.4
1344.7
Analysis
11
West Coast Open 2019 (B)
2019/04/27
2019/04/27
West Coast (WCU)
Standard
90
0.94
5
5
4.0
1230.5
1202.2
Analysis
10
Moja Chess Club FIDE Open 2019 (B)
2019/03/21
2019/03/24
Frances Baard (NCF)
Standard
90
0.94
7
7
2.0
1293.4
1257.6
Analysis
9
Weskus Skole Prestige Skaak Kampioenskappe 2019 (O15 Seuns)
2019/03/02
2019/04/06
West Coast (WCU)
Standard
60
0.83
6
6
6.0
1230.5
1202.2
Analysis
8
Bo-Weskus Skole Skaak Prestige 2019 (O15 Seuns)
2019/02/16
2019/02/16
West Coast (WCU)
Rapid
30
0.60
7
7
6.5
1264.2
1215.2
Analysis
7
St Helenabaai Open 2019 (U14)
2019/02/09
2019/02/09
West Coast (WCU)
Standard
60
0.83
5
0
0.0
1264.2
1257.6
Analysis
6
2018 Wild Card Chess Championships (U14 Open)
2018/12/21
2018/12/24
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1218.5
1219.1
Analysis
5
South African Junior Team Championships 2018 (U14E)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1218.5
1219.1
Analysis
4
Western Cape Kings & Queens 2018 (Boys)
2018/10/20
2018/10/20
Cape Winelands (WCW)
Rapid
30
0.60
5
3
2.0
1215.5
1200.0
Analysis
3
Western Cape Top Schools 2018 (U15 Mix)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
5
2.0
1233.4
1241.1
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
15
1
4
15.5
77.5
233.8
1357.8
1591.5
White
10
8
1
1
8.5
85.0
297.5
1344.9
1642.4
Black
10
7
0
3
7.0
70.0
170.0
1370.7
1540.7
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
20
15
1
4
15.5
77.5
233.8
1357.8
1591.5
White
10
8
1
1
8.5
85.0
297.5
1344.9
1642.4
Black
10
7
0
3
7.0
70.0
170.0
1370.7
1540.7
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
112
82
5
25
84.5
75.4
216.3
1200.5
1416.7
White
56
41
2
13
42.0
75.0
212.5
1198.6
1411.1
Black
56
41
3
12
42.5
75.9
220.1
1202.3
1422.4
Standard
All
60
39
2
19
40.0
66.7
141.7
1164.5
1306.1
White
30
20
0
10
20.0
66.7
141.7
1161.1
1302.7
Black
30
19
2
9
20.0
66.7
141.7
1167.8
1309.5
Rapid
All
52
43
3
6
44.5
85.6
302.4
1242.0
1544.4
White
26
21
2
3
22.0
84.6
294.2
1242.0
1536.2
Black
26
22
1
3
22.5
86.5
310.6
1242.0
1552.6
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
105093498
Arries, G (Gerswin)
3
3.0
3
0
0
100.0
1339.3
425.0
1764.3
View list
2
104093501
September, C (Carltin)
3
2.0
2
0
1
66.7
1372.9
141.7
1514.6
View list
3
106078570
Hausiku, M (Marco)
3
1.0
1
0
2
33.3
1369.6
-141.7
1227.9
View list
4
1870149742
Bouwer, D (Dawid)
2
2.0
2
0
0
100.0
1444.1
425.0
1869.1
View list
5
1050110467
Don, W (Wian)
2
2.0
2
0
0
100.0
1327.0
425.0
1752.0
View list
6
104068700
Jacobs, G (Gamiel)
2
2.0
2
0
0
100.0
1247.3
425.0
1672.3
View list
7
1930149743
Kotzee, W (Wesley)
2
2.0
2
0
0
100.0
1444.1
425.0
1869.1
View list
8
105093494
Schroeder, C (Carl)
2
2.0
2
0
0
100.0
1204.3
425.0
1629.3
View list
9
1110131966
Tieties, B (Beauton)
2
2.0
2
0
0
100.0
1445.8
425.0
1870.8
View list
10
1030099696
Wildschut, B (Bradley)
2
2.0
2
0
0
100.0
1412.8
425.0
1837.8
View list
11
1070110603
Bell, N (Neyo)
2
1.5
1
1
0
75.0
1480.8
212.5
1693.3
View list
12
197015731
Klaase, S (Shane)
2
1.0
1
0
1
50.0
1484.9
0.0
1484.9
View list
13
105065442
Kleinhans, T (Theo)
2
1.0
1
0
1
50.0
1286.0
0.0
1286.0
View list
14
1080110427
Boks, M (Marquin)
1
1.0
1
0
0
100.0
1426.9
425.0
1851.9
View list
15
104078576
Beukes, W (William)
1
1.0
1
0
0
100.0
1230.5
425.0
1655.5
View list
16
106065267
Becker, M (Matthew)
1
1.0
1
0
0
100.0
1218.5
425.0
1643.5
View list
17
104056134
Boois, C (Conzay)
1
1.0
1
0
0
100.0
1230.5
425.0
1655.5
View list
18
203002584
Booyse, C (Chloe)
1
1.0
1
0
0
100.0
1230.5
425.0
1655.5
View list
19
101078563
Correia, S (Stephan)
1
1.0
1
0
0
100.0
1464.8
425.0
1889.8
View list
20
188005008
Cloete, LE (Leonard)
1
1.0
1
0
0
100.0
1464.8
425.0
1889.8
View list