Chess South Africa
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Chess South Africa
Ruchaka, K (Kenneth)
Dob:
1993/01/01 (Adult)
Gender:
Male
Chess SA id:
1930111397
FIDE id:
Region:
Frances Baard (NCF)
Citizen:
ZIM
Title(s):
Last active:
2021/04/17 (1113 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
1923.3
Curent Weighted rating
1862.7
Curent Weighted performance
1040.9
Current official/published rating (highest between Raw, WR and WP)
1923.3
Current floor (min rating allowed)
1423.3
Current highest rating achieved
1923.3
Current K-factor
24
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)
±59.2
Current Raw change used (final)
0.0
Projected new Raw rating
1923.3
Projected new Weighed rating
1868.8
Projected new Weighted performance
1040.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1923.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1923.3
Projected new floor
1423.3
Projected new K-facor
24
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
2024.7
Curent Weighted rating
1913.0
Curent Weighted performance
1039.0
Current official/published rating (highest between Raw, WR and WP)
2024.7
Current floor (min rating allowed)
1524.7
Current highest rating achieved
2024.7
Current K-factor
20
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)
±51.2
Current Raw change used (final)
0.0
Projected new Raw rating
2024.7
Projected new Weighed rating
1924.2
Projected new Weighted performance
1039.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
2024.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2024.7
Projected new floor
1524.7
Projected new K-facor
20
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
1783.0
Curent Weighted rating
1429.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1783.0
Current floor (min rating allowed)
1283.0
Current highest rating achieved
1783.0
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)
±72.3
Current Raw change used (final)
0.0
Projected new Raw rating
1783.0
Projected new Weighed rating
1465.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1783.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1783.0
Projected new floor
1283.0
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
1967.0
Curent Weighted rating
1587.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1967.0
Current floor (min rating allowed)
1283.0
Current highest rating achieved
1967.0
Current K-factor
24
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)
±55.6
Current Raw change used (final)
0.0
Projected new Raw rating
1967.0
Projected new Weighed rating
1625.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1967.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1967.0
Projected new floor
1283.0
Projected new K-facor
24
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
16
Back to the Board 2021 (Open)
2021/04/17
2021/04/17
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.5
1805.3
1825.1
Analysis
15
Ekurhuleni Chess Chessa Open 2021 (Elite)
2021/03/27
2021/03/28
Ekurhuleni (GE)
Standard
90
0.94
5
5
2.5
1824.0
1848.4
Analysis
14
Khutsong Chess Club 2020 (Open)
2020/03/07
2020/03/07
West Rand (GWR)
Standard
60
0.83
5
5
4.5
1809.9
1837.1
Analysis
13
Matlosana Test 2019 (A)
2019/12/07
2019/12/07
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
1799.0
1827.7
Analysis
12
Sol Plaatje University Open 2019 (A)
2019/10/18
2019/10/20
Frances Baard (NCF)
Standard
90
0.94
5
5
4.0
1622.3
1770.5
Analysis
11
NW Open 2019 (Championship)
2019/10/12
2019/10/12
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1622.3
1770.5
Analysis
10
Matlosana Mall 2019 (A)
2019/10/04
2019/10/04
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
3.0
1622.3
1770.5
Analysis
9
Alfred Pesa Open 2019 (A)
2019/09/21
2019/09/23
Frances Baard (NCF)
Standard
120
1.00
7
7
3.5
1566.0
1572.6
Analysis
8
One Saturday Chess Tournament 2019 (A)
2019/06/29
2019/06/29
Ngaka Modiri Molema (NNM)
Rapid
25
0.54
7
7
4.0
1444.5
1115.2
Analysis
7
South African Open Chess Championships 2019 (Blitz)
2019/06/19
2019/06/19
Frances Baard (NCF)
Blitz
5
0.18
9
9
4.0
1444.5
1365.8
Analysis
6
JNW Club - Hoerskool Linden 2019 (A)
2019/06/15
2019/06/15
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1444.5
1487.5
Analysis
5
Doringkruin 2019 (Open)
2019/06/08
2019/06/08
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1444.5
1487.5
Analysis
4
2019 SWVG Arnold Classic (Blitz Prestige)
2019/05/19
2019/05/19
Tshwane (GTP)
Blitz
5
0.18
10
10
5.5
1472.1
1200.0
Analysis
3
2019 SWVG Arnold Classic (Rapid Open)
2019/05/18
2019/05/19
Tshwane (GTP)
Rapid
35
0.66
10
6
0.0
1472.1
1200.0
Analysis
2
Khutsong Chess Club Freedom Day 2019 (Open)
2019/04/27
2019/04/27
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1354.4
1354.4
Analysis
1
Moja Chess Club FIDE Open 2019 (A)
2019/03/21
2019/03/24
Frances Baard (NCF)
Standard
120
1.00
7
7
4.0
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
95
56
5
34
58.5
61.6
98.4
1699.9
1798.3
White
50
24
5
21
26.5
53.0
25.5
1706.8
1732.3
Black
45
32
0
13
32.0
71.1
179.4
1692.2
1871.6
Standard
All
63
43
4
16
45.0
71.4
182.1
1666.3
1848.4
White
33
19
4
10
21.0
63.6
115.9
1687.9
1803.8
Black
30
24
0
6
24.0
80.0
255.0
1642.4
1897.4
Rapid
All
13
4
0
9
4.0
30.8
-163.5
1598.6
1435.1
White
7
1
0
6
1.0
14.3
-303.6
1521.7
1218.1
Black
6
3
0
3
3.0
50.0
0.0
1688.3
1688.3
Blitz
All
19
9
1
9
9.5
50.0
0.0
1880.8
1880.8
White
10
4
1
5
4.5
45.0
-42.5
1898.8
1856.3
Black
9
5
0
4
5.0
55.6
47.2
1860.7
1907.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
162027530
Ngubeni, JM (Jackie)
3
3.0
3
0
0
100.0
1473.7
425.0
1898.7
View list
2
197085342
Buthelezi, S (Simphiwe)
3
2.0
2
0
1
66.7
1686.6
141.7
1828.2
View list
3
185028656
Oatlhotse, P (Providence)
3
1.5
1
1
1
50.0
1542.5
0.0
1542.5
View list
4
182004383
Chakandidano, N (Nhamo)
2
2.0
2
0
0
100.0
1627.2
425.0
2052.2
View list
5
105061707
Kula, VJ (Vuyani)
2
2.0
2
0
0
100.0
1716.1
425.0
2141.1
View list
6
182025885
Mthunzi, B (Brighton)
2
2.0
2
0
0
100.0
1458.3
425.0
1883.3
View list
7
198056522
Teeke, K (Karabo)
2
1.5
1
1
0
75.0
1716.1
212.5
1928.6
View list
8
102010365
George, B (Bernet)
2
1.0
1
0
1
50.0
1488.3
0.0
1488.3
View list
9
101000959
Jack, AW (Azile)
2
1.0
1
0
1
50.0
1399.5
0.0
1399.5
View list
10
190019285
Mafanya, K (Kulasande)
2
1.0
1
0
1
50.0
1383.0
0.0
1383.0
View list
11
100091919
Ngcongo, M (Minenhle)
2
1.0
1
0
1
50.0
1505.3
0.0
1505.3
View list
12
198034674
Sikwati, L (Lizo)
2
0.0
0
0
2
0.0
1411.2
-425.0
986.2
View list
13
192043627
Zwakala, N (Ntando)
2
0.0
0
0
2
0.0
1635.5
-425.0
1210.5
View list
14
1000116360
Butros, B (Butros)
1
1.0
1
0
0
100.0
1444.5
425.0
1869.5
View list
15
193010202
Gandi, MB (Mqiniselo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
299006582
De Kock, L (Lene)
1
1.0
1
0
0
100.0
1444.5
425.0
1869.5
View list
17
169006024
Dankie, EA (Eli)
1
1.0
1
0
0
100.0
1799.0
425.0
2224.0
View list
18
104087736
Difotso, T (Tshegofatso)
1
1.0
1
0
0
100.0
1799.0
425.0
2224.0
View list
19
179012652
Hlungwani, G (Given)
1
1.0
1
0
0
100.0
1805.3
425.0
2230.3
View list
20
186000996
Baatjies, TW (Thsepo)
1
1.0
1
0
0
100.0
1444.5
425.0
1869.5
View list