Chess South Africa
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Chess South Africa
Bothma, M (Marco)
Dob:
2009/10/24 (U16)
Gender:
Male
Chess SA id:
1090144961
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (18 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
1047.9
Current Weighted rating
1076.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1076.8
Current highest rating achieved
1147.2
Current floor (min rating allowed)
647.2
Current K-factor
40
Games played this month
4
Score (S)
2.0
Expected score (We)
1.55
Difference (S-We)
0.37
Current Raw change (no limits, including tournament time weight)
14.9
Current min/max change allowed (with limits)
±205.9
Current Raw change used (final)
14.9
Projected new Raw rating
1062.8
Projected new Weighed rating
988.6
Projected new Weighted performance
827.3
Projected new final Raw rating (if new WP > new Raw)
1062.8
Projected new highest rating
1147.2
Projected new floor
647.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1062.8
Projected effective change (new Official - current Official)
-13.9
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
1021.2
Current Weighted rating
1054.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1054.5
Current highest rating achieved
1136.0
Current floor (min rating allowed)
636.0
Current K-factor
40
Games played this month
4
Score (S)
2.0
Expected score (We)
1.46
Difference (S-We)
0.54
Current Raw change (no limits, including tournament time weight)
21.6
Current min/max change allowed (with limits)
±213.9
Current Raw change used (final)
21.6
Projected new Raw rating
1042.8
Projected new Weighed rating
967.8
Projected new Weighted performance
827.3
Projected new final Raw rating (if new WP > new Raw)
1042.8
Projected new highest rating
1136.0
Projected new floor
636.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1042.8
Projected effective change (new Official - current Official)
-11.7
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
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
Tournament:
FIDE in the West 2024 (Bishops)
Start:
2024/06/08
End:
2024/06/08
Host:
GWR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
4
Games:
4
Score:
2.0
Main rating:
1047.9
Rating gain/loss:
14.9
Type rating:
1021.2
Rating gain/loss:
21.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
FIDE in the West 2024 (Bishops)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
4
2.0
1047.9
1021.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
FIDE in the West 2024 (Bishops)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
4
2.0
1047.9
1021.2
Analysis
3
2023 Gauteng Top Schools (U15 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
0.0
1114.0
1096.4
Analysis
2
D2 School League Finals 2023 (U15)
2023/07/22
2023/07/22
West Rand (GWR)
Standard
60
0.83
6
4
1.0
1147.2
1136.0
Analysis
1
D2 School League Finals 2022 (U13)
2022/08/20
2022/08/20
West Rand (GWR)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
2
0
2
2.0
50.0
0.0
1144.9
1144.9
White
2
2
0
0
2.0
100.0
425.0
1116.0
1541.0
Black
2
0
0
2
0.0
0.0
-425.0
1173.8
748.8
Standard
All
4
2
0
2
2.0
50.0
0.0
1144.9
1144.9
White
2
2
0
0
2.0
100.0
425.0
1116.0
1541.0
Black
2
0
0
2
0.0
0.0
-425.0
1173.8
748.8
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
18
4
0
14
4.0
22.2
-236.1
1176.3
940.2
White
10
3
0
7
3.0
30.0
-170.0
1182.8
1012.8
Black
8
1
0
7
1.0
12.5
-318.8
1168.1
849.4
Standard
All
18
4
0
14
4.0
22.2
-236.1
1176.3
940.2
White
10
3
0
7
3.0
30.0
-170.0
1182.8
1012.8
Black
8
1
0
7
1.0
12.5
-318.8
1168.1
849.4
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1080140272
Van Zyl, A (Albert)
2
1.0
1
0
1
50.0
1147.2
0.0
1147.2
View list
2
1080158673
Mbiza, T (Thembani Tshepo)
2
0.0
0
0
2
0.0
1147.2
-425.0
722.2
View list
3
2140302458
Human, D (Dunay)
1
1.0
1
0
0
100.0
1047.9
425.0
1472.9
View list
4
2120161862
Ncube, T (Thembelihle)
1
1.0
1
0
0
100.0
1047.9
425.0
1472.9
View list
5
2120144974
Tamle, O (Ongezile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1130149251
Willemse, H (Hans)
1
0.0
0
0
1
0.0
1047.9
-425.0
622.9
View list
7
2130144973
Sipolo, P (Philisiwe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1080118162
Radebe, I (Inamandla)
1
0.0
0
0
1
0.0
1114.0
-425.0
689.0
View list
9
2110144968
Mlungwana, M (Mbali)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1110300397
Mangena, M (Marklee)
1
0.0
0
0
1
0.0
1047.9
-425.0
622.9
View list
11
1090161065
Makhanya, S (Siyabonga)
1
0.0
0
0
1
0.0
1114.0
-425.0
689.0
View list
12
1090145881
Franken, H (Hendrik)
1
0.0
0
0
1
0.0
1114.0
-425.0
689.0
View list
13
1080145976
Fandisi, S (Siyabonga)
1
0.0
0
0
1
0.0
1114.0
-425.0
689.0
View list
14
2090135842
Faku, N (Nomfusi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1080155418
Diatshwana, K (Keoagile)
1
0.0
0
0
1
0.0
1114.0
-425.0
689.0
View list
16
1090117298
Collins, C (Christo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list