Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Struis, J (Jethro)
Dob:
2010/01/13 (U16)
Gender:
Male
Chess SA id:
1100146489
FIDE id:
Region:
Pixley-ka-Seme (NCP)
Citizen:
RSA
Title(s):
Last active:
2024/08/17 (98 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
1332.0
Current Weighted rating
1238.8
Current Weighted performance
1292.4
Current official/published rating (highest between Raw, WR and WP)
1332.0
Current highest rating achieved
1332.0
Current floor (min rating allowed)
832.0
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)
±137.4
Current Raw change used (final)
0.0
Projected new Raw rating
1332.0
Projected new Weighed rating
1141.1
Projected new Weighted performance
1292.4
Projected new final Raw rating (if new WP > new Raw)
1332.0
Projected new highest rating
1332.0
Projected new floor
832.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1332.0
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
1332.2
Current Weighted rating
1242.7
Current Weighted performance
1292.4
Current official/published rating (highest between Raw, WR and WP)
1332.2
Current highest rating achieved
1332.2
Current floor (min rating allowed)
832.2
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)
±137.3
Current Raw change used (final)
0.0
Projected new Raw rating
1332.2
Projected new Weighed rating
1144.8
Projected new Weighted performance
1292.4
Projected new final Raw rating (if new WP > new Raw)
1332.2
Projected new highest rating
1332.2
Projected new floor
832.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1332.2
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
3
Hopetown Schools Chess Tournament 2024 (U15)
2024/08/17
2024/08/17
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
5
3.0
1280.7
1296.7
Analysis
2
2024 HSDA Open 3 (U15)
2024/07/27
2024/07/27
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
5
4.5
1218.1
1223.3
Analysis
1
The Pixley ka Seme Chess Open Schools Tournament 2024 (U15)
2024/04/06
2024/04/06
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
5
3.0
1198.7
1202.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Hopetown Schools Chess Tournament 2024 (U15)
2024/08/17
2024/08/17
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
5
3.0
1280.7
1296.7
Analysis
5
2024 HSDA Open 3 (U15)
2024/07/27
2024/07/27
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
5
4.5
1218.1
1223.3
Analysis
4
The Pixley ka Seme Chess Open Schools Tournament 2024 (U15)
2024/04/06
2024/04/06
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
5
3.0
1198.7
1202.1
Analysis
3
Inter Regional Chess Championship 2023 (U14)
2023/05/19
2023/05/20
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1202.0
1206.8
Analysis
2
Hopetown Schools Chess Open Tournament 2023 (U13)
2023/02/25
2023/02/25
John Taolo Gaetswewe (NCJ)
Standard
62
0.84
5
5
3.0
1187.2
1190.0
Analysis
1
Pixley Chess Trials 2022 (U14)
2022/09/03
2022/09/03
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
10
1
4
10.5
70.0
170.0
1259.3
1429.3
White
6
5
1
0
5.5
91.7
354.2
1186.8
1541.0
Black
9
5
0
4
5.0
55.6
47.2
1307.6
1354.9
Standard
All
15
10
1
4
10.5
70.0
170.0
1259.3
1429.3
White
6
5
1
0
5.5
91.7
354.2
1186.8
1541.0
Black
9
5
0
4
5.0
55.6
47.2
1307.6
1354.9
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
30
17
1
12
17.5
58.3
70.8
1239.6
1310.5
White
13
7
1
5
7.5
57.7
65.4
1224.2
1289.6
Black
17
10
0
7
10.0
58.8
75.0
1251.5
1326.5
Standard
All
30
17
1
12
17.5
58.3
70.8
1239.6
1310.5
White
13
7
1
5
7.5
57.7
65.4
1224.2
1289.6
Black
17
10
0
7
10.0
58.8
75.0
1251.5
1326.5
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
1090105347
Botha, J (Jan-Petrus)
3
2.0
2
0
1
66.7
1232.5
141.7
1374.2
View list
2
2110105341
Botha, A (Ane)
2
2.0
2
0
0
100.0
1194.6
425.0
1619.6
View list
3
1100141146
Oberholzer, K (Kyle)
2
2.0
2
0
0
100.0
1193.6
425.0
1618.6
View list
4
1100146486
Damons, C (Chaziah)
2
2.0
2
0
0
100.0
1193.0
425.0
1618.0
View list
5
1100108218
Murphy, M (Migael)
2
0.0
0
0
2
0.0
1240.3
-425.0
815.3
View list
6
1090310107
October, W (Waylin)
1
1.0
1
0
0
100.0
1280.7
425.0
1705.7
View list
7
1090307727
Booysen, L (Liyakhanya)
1
1.0
1
0
0
100.0
1218.1
425.0
1643.1
View list
8
1100116593
Bissett, C (Chris)
1
1.0
1
0
0
100.0
1218.1
425.0
1643.1
View list
9
1110139421
May, K (Kieran Taine)
1
1.0
1
0
0
100.0
1202.0
425.0
1627.0
View list
10
1100119942
Kanjee, K (Khiyaan)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
11
1090310170
Muntz, K (Kezandrio)
1
1.0
1
0
0
100.0
1280.7
425.0
1705.7
View list
12
1100141144
Boucher, R (Ryann)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1090307730
Tobias, J (Jordan)
1
1.0
1
0
0
100.0
1218.1
425.0
1643.1
View list
14
1100192420
Tsie, P (Paballo)
1
1.0
1
0
0
100.0
1198.7
425.0
1623.7
View list
15
109086989
Naude, M (Martin)
1
0.5
0
1
0
50.0
1218.1
0.0
1218.1
View list
16
2100141401
Sinigisi, EM (Emihle Malebo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1110141148
Rusford, C (Chad Jason)
1
0.0
0
0
1
0.0
1280.7
-425.0
855.7
View list
18
1100146487
Philander, S (Shannon)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1100114074
Molongoana, P (Peo)
1
0.0
0
0
1
0.0
1202.0
-425.0
777.0
View list
20
110089871
Michalakis, S (Stefanos)
1
0.0
0
0
1
0.0
1202.0
-425.0
777.0
View list