Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Boshoff, M (Matthew)
Dob:
2011/09/28 (U14)
Gender:
Male
Chess SA id:
1110118934
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/08/17 (59 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
1205.2
Current Weighted rating
1138.7
Current Weighted performance
1166.8
Current official/published rating (highest between Raw, WR and WP)
1205.2
Current highest rating achieved
1205.2
Current floor (min rating allowed)
705.2
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)
±164.6
Current Raw change used (final)
0.0
Projected new Raw rating
1205.2
Projected new Weighed rating
1047.8
Projected new Weighted performance
1166.8
Projected new final Raw rating (if new WP > new Raw)
1205.2
Projected new highest rating
1205.2
Projected new floor
705.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1205.2
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
1129.2
Current Weighted rating
1134.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1134.9
Current highest rating achieved
1172.0
Current floor (min rating allowed)
672.0
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)
±183.4
Current Raw change used (final)
0.0
Projected new Raw rating
1129.2
Projected new Weighed rating
1043.1
Projected new Weighted performance
478.6
Projected new final Raw rating (if new WP > new Raw)
1129.2
Projected new highest rating
1172.0
Projected new floor
672.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1129.2
Projected effective change (new Official - current Official)
-5.7
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
1277.2
Current Weighted rating
1162.6
Current Weighted performance
1239.2
Current official/published rating (highest between Raw, WR and WP)
1277.2
Current highest rating achieved
1277.2
Current floor (min rating allowed)
777.2
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)
±148.5
Current Raw change used (final)
0.0
Projected new Raw rating
1277.2
Projected new Weighed rating
1070.5
Projected new Weighted performance
1239.2
Projected new final Raw rating (if new WP > new Raw)
1277.2
Projected new highest rating
1277.2
Projected new floor
777.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1277.2
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
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
Stellenbosch Primary 2024 (U13)
2024/08/17
2024/08/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
1146.4
1179.6
Analysis
2
Rhenish PS Tournament 2024 (U14)
2024/05/11
2024/05/11
Cape Winelands (WCW)
Rapid
27
0.57
6
6
3.5
1110.1
1112.4
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.0
1116.2
1131.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
Stellenbosch Primary 2024 (U13)
2024/08/17
2024/08/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
1146.4
1179.6
Analysis
10
Rhenish PS Tournament 2024 (U14)
2024/05/11
2024/05/11
Cape Winelands (WCW)
Rapid
27
0.57
6
6
3.5
1110.1
1112.4
Analysis
9
Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.0
1116.2
1131.6
Analysis
8
Stellenbosch Primary Chess Tournament 2023 (U14)
2023/08/19
2023/08/19
Cape Winelands (WCW)
Rapid
30
0.60
6
6
2.5
1110.7
1141.2
Analysis
7
Cape Winelands Open 2023 (U14)
2023/07/23
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
5
3
0.0
1144.1
1172.0
Analysis
6
Rhenish Primary Tournament 2023 (U14)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Rapid
30
0.60
6
5
2.0
1142.2
1142.4
Analysis
5
Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys)
2023/02/18
2023/02/18
Cape Winelands (WCW)
Standard
60
0.83
5
5
1.5
1155.8
1200.0
Analysis
4
Stellenbosch Primary 2022 (U11)
2022/08/13
2022/08/13
Cape Winelands (WCW)
Rapid
30
0.60
6
6
3.0
1148.8
1120.4
Analysis
3
Rhenish Primary Tournament 2022 (U12)
2022/05/14
2022/05/14
Cape Winelands (WCW)
Rapid
30
0.60
5
5
2.0
1155.8
1124.0
Analysis
2
Cape Winelands Schools Trials 1 2020 (U9 Boys)
2020/02/08
2020/02/08
Cape Winelands (WCW)
Rapid
30
0.60
6
6
2.0
1173.6
1153.6
Analysis
1
Stellenbosch Primary 2019 (U10)
2019/08/31
2019/08/31
Cape Winelands (WCW)
Rapid
30
0.60
7
7
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
17
9
1
7
9.5
55.9
50.0
1263.2
1313.2
White
8
4
0
4
4.0
50.0
0.0
1250.0
1250.0
Black
9
5
1
3
5.5
61.1
94.4
1275.0
1369.4
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
17
9
1
7
9.5
55.9
50.0
1263.2
1313.2
White
8
4
0
4
4.0
50.0
0.0
1250.0
1250.0
Black
9
5
1
3
5.5
61.1
94.4
1275.0
1369.4
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
60
23
4
33
25.0
41.7
-70.8
1232.3
1161.5
White
31
14
1
16
14.5
46.8
-27.4
1228.8
1201.4
Black
29
9
3
17
10.5
36.2
-117.2
1236.0
1118.8
Standard
All
8
1
1
6
1.5
18.8
-265.6
1274.0
1008.4
White
4
1
0
3
1.0
25.0
-212.5
1257.6
1045.1
Black
4
0
1
3
0.5
12.5
-318.8
1290.5
971.8
Rapid
All
52
22
3
27
23.5
45.2
-40.9
1225.9
1185.0
White
27
13
1
13
13.5
50.0
0.0
1224.6
1224.6
Black
25
9
2
14
10.0
40.0
-85.0
1227.3
1142.3
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
1120145667
Rust, N (Nikola)
2
2.0
2
0
0
100.0
1129.4
425.0
1554.4
View list
2
1120140730
Malherbe, J (Jeevan)
2
0.0
0
0
2
0.0
1152.3
-425.0
727.3
View list
3
1110113420
Van Lill, D (David)
2
0.0
0
0
2
0.0
1161.2
-425.0
736.2
View list
4
1120132435
Haai, C (Caiden)
1
1.0
1
0
0
100.0
1173.6
425.0
1598.6
View list
5
1120156901
Fortuin, H (Haywill)
1
1.0
1
0
0
100.0
1146.4
425.0
1571.4
View list
6
1120191175
Filander, E (Elijah)
1
1.0
1
0
0
100.0
1116.2
425.0
1541.2
View list
7
1120161518
De Waal, P (Pieter)
1
1.0
1
0
0
100.0
1146.4
425.0
1571.4
View list
8
2110156921
Arendse, C (Cadence)
1
1.0
1
0
0
100.0
1110.7
425.0
1535.7
View list
9
1120138742
Baard, R (Riedewaan)
1
1.0
1
0
0
100.0
1146.4
425.0
1571.4
View list
10
1110140729
Linders, C (Carl)
1
1.0
1
0
0
100.0
1155.8
425.0
1580.8
View list
11
1110141744
Lottering, C (Caylim)
1
1.0
1
0
0
100.0
1155.8
425.0
1580.8
View list
12
2100156934
Luiters, E (Eva)
1
1.0
1
0
0
100.0
1142.2
425.0
1567.2
View list
13
1100118940
Manuel, C (Charnlin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
2110149810
Mathe, E (Elam)
1
1.0
1
0
0
100.0
1110.1
425.0
1535.1
View list
15
1110156936
Matulela, S (Siyabonga)
1
1.0
1
0
0
100.0
1142.2
425.0
1567.2
View list
16
1120147443
Niemann, J (Jandre)
1
1.0
1
0
0
100.0
1110.1
425.0
1535.1
View list
17
1120140734
Okkers, J (Jethro)
1
1.0
1
0
0
100.0
1155.8
425.0
1580.8
View list
18
1110132436
Parson, A (Alex)
1
1.0
1
0
0
100.0
1148.8
425.0
1573.8
View list
19
1110140738
Roux, A (Adriaan)
1
1.0
1
0
0
100.0
1146.4
425.0
1571.4
View list
20
1100151154
Smith, A (Alto)
1
1.0
1
0
0
100.0
1110.7
425.0
1535.7
View list