Chess South Africa
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Chess South Africa
Botha, M (Marchant Joe)
Dob:
2013/06/29 (U12)
Gender:
Male
Chess SA id:
1130301221
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (73 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
1127.8
Current Weighted rating
1188.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1188.3
Current highest rating achieved
1194.2
Current floor (min rating allowed)
694.2
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)
±183.8
Current Raw change used (final)
0.0
Projected new Raw rating
1127.8
Projected new Weighed rating
1092.8
Projected new Weighted performance
560.1
Projected new final Raw rating (if new WP > new Raw)
1127.8
Projected new highest rating
1194.2
Projected new floor
694.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1127.8
Projected effective change (new Official - current Official)
-60.5
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
1117.2
Current Weighted rating
1187.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1187.0
Current highest rating achieved
1117.2
Current floor (min rating allowed)
617.2
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)
±186.6
Current Raw change used (final)
0.0
Projected new Raw rating
1117.2
Projected new Weighed rating
1091.6
Projected new Weighted performance
275.3
Projected new final Raw rating (if new WP > new Raw)
1117.2
Projected new highest rating
1117.2
Projected new floor
617.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1117.2
Projected effective change (new Official - current Official)
-69.8
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
1181.6
Current Weighted rating
1195.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1195.8
Current highest rating achieved
1181.6
Current floor (min rating allowed)
681.6
Current K-factor
40
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)
±170.2
Current Raw change used (final)
0.0
Projected new Raw rating
1181.6
Projected new Weighed rating
1100.0
Projected new Weighted performance
374.7
Projected new final Raw rating (if new WP > new Raw)
1181.6
Projected new highest rating
1181.6
Projected new floor
681.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.6
Projected effective change (new Official - current Official)
-14.2
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
Westwood Open 2024 (C)
2024/04/13
2024/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
0.0
1194.2
1200.0
Analysis
1
Benoni Primary School Cluster Individuals 2024 (U11 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Westwood Open 2024 (C)
2024/04/13
2024/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
0.0
1194.2
1200.0
Analysis
1
Benoni Primary School Cluster Individuals 2024 (U11 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
2
0
8
2.0
20.0
-255.0
1262.2
1007.2
White
5
2
0
3
2.0
40.0
-85.0
1260.9
1175.9
Black
5
0
0
5
0.0
0.0
-425.0
1263.5
838.5
Standard
All
5
0
0
5
0.0
0.0
-425.0
1272.1
847.1
White
2
0
0
2
0.0
0.0
-425.0
1315.7
890.7
Black
3
0
0
3
0.0
0.0
-425.0
1243.1
818.1
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1252.3
1167.3
White
3
2
0
1
2.0
66.7
141.7
1224.4
1366.1
Black
2
0
0
2
0.0
0.0
-425.0
1294.0
869.0
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
10
2
0
8
2.0
20.0
-255.0
1262.2
1007.2
White
5
2
0
3
2.0
40.0
-85.0
1260.9
1175.9
Black
5
0
0
5
0.0
0.0
-425.0
1263.5
838.5
Standard
All
5
0
0
5
0.0
0.0
-425.0
1272.1
847.1
White
2
0
0
2
0.0
0.0
-425.0
1315.7
890.7
Black
3
0
0
3
0.0
0.0
-425.0
1243.1
818.1
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1252.3
1167.3
White
3
2
0
1
2.0
66.7
141.7
1224.4
1366.1
Black
2
0
0
2
0.0
0.0
-425.0
1294.0
869.0
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
1140151776
Venter, L (Luan)
2
0.0
0
0
2
0.0
1197.1
-425.0
772.1
View list
2
1140301250
Tolom, M (Mvelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1140192017
Botha, L (Louis)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1140155156
Zeelie, L (Levi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
2140158233
Van Der Westhuizen, L (L-Ree)
1
0.0
0
0
1
0.0
1194.2
-425.0
769.2
View list
6
2140302281
Stieler, K (Kayla)
1
0.0
0
0
1
0.0
1194.2
-425.0
769.2
View list
7
2140155181
Mendonca, N (Nelita)
1
0.0
0
0
1
0.0
1194.2
-425.0
769.2
View list
8
1140153033
Khumalo, M (Musawenko)
1
0.0
0
0
1
0.0
1194.2
-425.0
769.2
View list
9
1140161280
Holmes, B (Benjamin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list