Chess South Africa
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Chess South Africa
Koester, E (Euclides)
Dob:
1986/05/31 (Adult)
Gender:
Male
Chess SA id:
186016097
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/09/09 (237 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
Curent Raw rating
1704.9
Curent Weighted rating
1635.8
Curent Weighted performance
1234.1
Current official/published rating (highest between Raw, WR and WP)
1704.9
Current floor (min rating allowed)
1204.9
Current highest rating achieved
1704.9
Current K-factor
28
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)
±80.8
Current Raw change used (final)
0.0
Projected new Raw rating
1704.9
Projected new Weighed rating
1642.9
Projected new Weighted performance
1234.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1704.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1704.9
Projected new floor
1204.9
Projected new K-facor
28
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
Curent Raw rating
1683.5
Curent Weighted rating
1620.9
Curent Weighted performance
1225.8
Current official/published rating (highest between Raw, WR and WP)
1683.5
Current floor (min rating allowed)
1183.5
Current highest rating achieved
1683.5
Current K-factor
28
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)
±83.3
Current Raw change used (final)
0.0
Projected new Raw rating
1683.5
Projected new Weighed rating
1627.2
Projected new Weighted performance
1225.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1683.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1683.5
Projected new floor
1183.5
Projected new K-facor
28
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
Curent Raw rating
1536.7
Curent Weighted rating
1536.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1536.7
Current floor (min rating allowed)
1036.7
Current highest rating achieved
1536.7
Current K-factor
32
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)
±102.6
Current Raw change used (final)
0.0
Projected new Raw rating
1536.7
Projected new Weighed rating
1536.7
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1536.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1536.7
Projected new floor
1036.7
Projected new K-facor
32
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
Curent Raw rating
1536.7
Curent Weighted rating
1536.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1536.7
Current floor (min rating allowed)
1036.7
Current highest rating achieved
1536.7
Current K-factor
32
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)
±102.6
Current Raw change used (final)
0.0
Projected new Raw rating
1536.7
Projected new Weighed rating
1536.7
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1536.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1536.7
Projected new floor
1036.7
Projected new K-facor
32
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
7
WP Club League 2023 (A)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
8
5.0
1572.2
1561.0
Analysis
6
Western Cape Club Championship 2022 (Tier 2)
2022/10/07
2022/10/09
Cape Town (WCT)
Standard
65
0.85
6
6
2.0
1611.4
1609.7
Analysis
5
2022 Western Province Club League (Premier)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
6
3.5
1611.4
1609.7
Analysis
4
2019 National Club Chess Championships (B)
2019/09/27
2019/09/29
Cape Town (WCT)
Standard
120
1.00
6
6
5.5
1503.9
1501.8
Analysis
3
2019 Western Province League (B)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
10
8.0
1503.9
1501.8
Analysis
2
2018 Western Province League (B)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
90
0.94
11
3
0.0
1536.7
1536.7
Analysis
1
Eldo Smart Memorial Rapid Tournament 2018
2018/06/16
2018/06/16
Cape Town (WCT)
Rapid
20
0.47
7
0
0.0
1536.7
1536.7
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
39
21
6
12
24.0
61.5
98.1
1521.0
1619.1
White
18
9
2
7
10.0
55.6
47.2
1567.8
1615.0
Black
21
12
4
5
14.0
66.7
141.7
1480.8
1622.5
Standard
All
39
21
6
12
24.0
61.5
98.1
1521.0
1619.1
White
18
9
2
7
10.0
55.6
47.2
1567.8
1615.0
Black
21
12
4
5
14.0
66.7
141.7
1480.8
1622.5
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
107053637
Palmer, RN (Reegan)
2
0.0
0
0
2
0.0
1611.4
-425.0
1186.4
View list
2
103086058
Adams, K (Kyle)
1
1.0
1
0
0
100.0
1503.9
425.0
1928.9
View list
3
199018842
Lynch, J (Justin)
1
1.0
1
0
0
100.0
1572.2
425.0
1997.2
View list
4
160018320
London, L (Leslie)
1
1.0
1
0
0
100.0
1572.2
425.0
1997.2
View list
5
1640100921
Lamprecht, A (Andre)
1
1.0
1
0
0
100.0
1503.9
425.0
1928.9
View list
6
1840135301
Korebrits, R (Richard)
1
1.0
1
0
0
100.0
1611.4
425.0
2036.4
View list
7
189016239
Koopstadt, RT (Rudy)
1
1.0
1
0
0
100.0
1503.9
425.0
1928.9
View list
8
192018393
Lotriet, BCD (Brandon)
1
1.0
1
0
0
100.0
1503.9
425.0
1928.9
View list
9
106085427
Jacobson, G (Gabriel)
1
1.0
1
0
0
100.0
1611.4
425.0
2036.4
View list
10
197044600
Harrison, N (Nazeem)
1
1.0
1
0
0
100.0
1503.9
425.0
1928.9
View list
11
189055622
Gyiana, W (Walter)
1
1.0
1
0
0
100.0
1503.9
425.0
1928.9
View list
12
1000131782
Chironda, S (Sean Kudzai)
1
1.0
1
0
0
100.0
1572.2
425.0
1997.2
View list
13
188003737
Brown, JR (John-Rodney)
1
1.0
1
0
0
100.0
1503.9
425.0
1928.9
View list
14
108061372
Baruch, L (Liam)
1
1.0
1
0
0
100.0
1503.9
425.0
1928.9
View list
15
1990097424
Mbendeni, S (Siyakudumisa Kenneth)
1
1.0
1
0
0
100.0
1572.2
425.0
1997.2
View list
16
104059392
Nkumbula, N (Ntando)
1
1.0
1
0
0
100.0
1611.4
425.0
2036.4
View list
17
102082702
Pharo, K (Keenan)
1
1.0
1
0
0
100.0
1611.4
425.0
2036.4
View list
18
102064456
Sithole, A (Anoona)
1
1.0
1
0
0
100.0
1503.9
425.0
1928.9
View list
19
177092940
Steenkamp, M (Malan)
1
1.0
1
0
0
100.0
1503.9
425.0
1928.9
View list
20
297040189
Van Niekerk, MC (Megan)
1
1.0
1
0
0
100.0
1611.4
425.0
2036.4
View list