Chess South Africa
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Chess South Africa
Botha, E (Ethan)
Dob:
2010/01/21 (U16)
Gender:
Male
Chess SA id:
110092909
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2021/12/04 (1085 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
1142.9
Current Weighted rating
1142.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1142.9
Current highest rating achieved
1174.4
Current floor (min rating allowed)
674.4
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)
±179.9
Current Raw change used (final)
0.0
Projected new Raw rating
1142.9
Projected new Weighed rating
1051.5
Projected new Weighted performance
302.0
Projected new final Raw rating (if new WP > new Raw)
1142.9
Projected new highest rating
1174.4
Projected new floor
674.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1142.9
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
1132.8
Current Weighted rating
1132.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1132.8
Current highest rating achieved
1170.8
Current floor (min rating allowed)
670.8
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)
±182.5
Current Raw change used (final)
0.0
Projected new Raw rating
1132.8
Projected new Weighed rating
1042.2
Projected new Weighted performance
302.0
Projected new final Raw rating (if new WP > new Raw)
1132.8
Projected new highest rating
1170.8
Projected new floor
670.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1132.8
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
West Rand Trials 2021 (U12)
2021/12/04
2021/12/04
West Rand (GWR)
Standard
60
0.83
5
5
1.5
1174.4
1170.8
Analysis
1
D2 League Finals 2019 (U9)
2019/08/03
2019/08/03
West Rand (GWR)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
9
2
1
6
2.5
27.8
-188.9
1200.4
1011.5
White
3
1
0
2
1.0
33.3
-141.7
1146.2
1004.5
Black
6
1
1
4
1.5
25.0
-212.5
1227.5
1015.0
Standard
All
9
2
1
6
2.5
27.8
-188.9
1200.4
1011.5
White
3
1
0
2
1.0
33.3
-141.7
1146.2
1004.5
Black
6
1
1
4
1.5
25.0
-212.5
1227.5
1015.0
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
2110112193
Phikisa, T (Thulisile)
1
1.0
1
0
0
100.0
1174.4
425.0
1599.4
View list
2
1100101004
Mbesi, S (Samkelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2110136695
Keepilwe, OV (Ofentse)
1
0.5
0
1
0
50.0
1174.4
0.0
1174.4
View list
4
1100117326
Olivier, YC (Yorg)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1100135844
Nwafor, E (Evans)
1
0.0
0
0
1
0.0
1174.4
-425.0
749.4
View list
6
2100136187
Ncube, N (Noeleen)
1
0.0
0
0
1
0.0
1174.4
-425.0
749.4
View list
7
1100135843
Mithani, L (Lwakhe)
1
0.0
0
0
1
0.0
1174.4
-425.0
749.4
View list
8
1110102534
Esterhuizen, Z (Zane)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
110091710
Du Toit, B (Bernard)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
