Chess South Africa
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Chess South Africa
Acho, CT (Christiaan)
Dob:
1997/03/07 (Adult)
Gender:
Male
Chess SA id:
197000143
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/02/10 (95 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
2056.8
Curent Weighted rating
2003.1
Curent Weighted performance
1765.1
Current official/published rating (highest between Raw, WR and WP)
2056.8
Current floor (min rating allowed)
1556.8
Current highest rating achieved
2056.8
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)
±48.9
Current Raw change used (final)
0.0
Projected new Raw rating
2056.8
Projected new Weighed rating
2008.5
Projected new Weighted performance
1765.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
2056.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2056.8
Projected new floor
1556.8
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
2053.5
Curent Weighted rating
2000.4
Curent Weighted performance
1658.2
Current official/published rating (highest between Raw, WR and WP)
2053.5
Current floor (min rating allowed)
1553.5
Current highest rating achieved
2053.5
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)
±49.1
Current Raw change used (final)
0.0
Projected new Raw rating
2053.5
Projected new Weighed rating
2005.7
Projected new Weighted performance
1658.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
2053.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2053.5
Projected new floor
1553.5
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
1985.0
Curent Weighted rating
1957.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1985.0
Current floor (min rating allowed)
1485.0
Current highest rating achieved
1985.0
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)
±54.2
Current Raw change used (final)
0.0
Projected new Raw rating
1985.0
Projected new Weighed rating
1959.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1985.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1985.0
Projected new floor
1485.0
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
1943.2
Curent Weighted rating
1943.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1943.2
Current floor (min rating allowed)
1485.0
Current highest rating achieved
1948.0
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)
±57.5
Current Raw change used (final)
0.0
Projected new Raw rating
1943.2
Projected new Weighed rating
1943.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1943.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1948.0
Projected new floor
1485.0
Projected new K-facor
24
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Mangaung Metro Chess 10 February 2024 (A)
2024/02/10
2024/02/10
Mangaung (FMB)
Rapid
32
0.63
5
5
5.0
2051.2
1971.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
15
Mangaung Metro Chess 10 February 2024 (A)
2024/02/10
2024/02/10
Mangaung (FMB)
Rapid
32
0.63
5
5
5.0
2051.2
1971.8
Analysis
14
University of Limpopo Chess Tournament 2023 (Open)
2023/10/14
2023/10/14
Capricorn (LCP)
Rapid
50
0.77
5
5
5.0
1972.8
1943.2
Analysis
13
2023 Moja Chess Extravaganza (Prestige)
2023/09/30
2023/10/04
Frances Baard (NCF)
Standard
120
1.00
9
9
5.5
1972.8
1971.2
Analysis
12
Mzansi Fide Open 2023 (Prestige)
2023/04/27
2023/05/01
Johannesburg Metro (GJM)
Standard
150
1.00
6
6
3.5
1973.5
1971.2
Analysis
11
Moja Open 2022 (GM/IM Norm)
2022/03/19
2022/03/27
Frances Baard (NCF)
Standard
150
1.00
9
9
4.0
1913.5
1911.0
Analysis
10
Piet Robertse 2022 (A)
2022/02/04
2022/02/05
Tshwane (GTP)
Standard
60
0.83
7
7
4.0
1936.2
1937.9
Analysis
9
2022 Tshwane Chess Open Registration Tournament (A)
2022/01/29
2022/01/29
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1921.9
1920.4
Analysis
8
Free State Closed 2019 (A)
2019/09/27
2019/09/28
Mangaung (FMB)
Standard
90
0.94
5
5
3.0
1961.8
1962.9
Analysis
7
Mangaung Metro Chess 31 May to 1 June 2019 (A+B)
2019/05/31
2019/06/01
Mangaung (FMB)
Standard
62
0.84
5
5
4.5
1971.5
1974.4
Analysis
6
2019 Capablanca Chess Festival (RR A)
2019/04/18
2019/04/22
Tshwane (GTP)
Standard
135
1.00
9
9
4.5
1963.8
1967.4
Analysis
5
Moja Chess Club FIDE Open 2019 (A)
2019/03/21
2019/03/24
Frances Baard (NCF)
Standard
120
1.00
7
7
5.5
1953.2
1955.2
Analysis
4
Morris Club Challenge 2019
2019/02/16
2019/02/16
Mangaung (FMB)
Standard
60
0.83
5
5
5.0
1944.6
1944.6
Analysis
3
Mangaung Metro Chess 1-2 February 2019 (A)
2019/02/01
2019/02/02
Mangaung (FMB)
Standard
62
0.84
5
5
5.0
1944.6
1944.6
Analysis
2
Mangaung Metro Chess 18-19 January 2019 (A)
2019/01/18
2019/01/19
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
1948.2
1949.2
Analysis
1
Morris Club Challenge 2018
2018/02/17
2018/02/17
Mangaung (FMB)
Standard
60
0.83
5
4
4.0
1943.2
1943.2
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
5
0
0
5.0
100.0
425.0
1611.2
2036.2
White
3
3
0
0
3.0
100.0
425.0
1500.6
1925.6
Black
2
2
0
0
2.0
100.0
425.0
1777.2
2202.2
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
5
5
0
0
5.0
100.0
425.0
1611.2
2036.2
White
3
3
0
0
3.0
100.0
425.0
1500.6
1925.6
Black
2
2
0
0
2.0
100.0
425.0
1777.2
2202.2
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
91
62
9
20
66.5
73.1
196.2
1722.1
1918.3
White
47
38
2
7
39.0
83.0
280.3
1637.7
1918.0
Black
44
24
7
13
27.5
62.5
106.3
1812.3
1918.5
Standard
All
81
52
9
20
56.5
69.8
167.9
1744.9
1912.8
White
42
33
2
7
34.0
81.0
263.1
1655.2
1918.3
Black
39
19
7
13
22.5
57.7
65.4
1841.6
1906.9
Rapid
All
10
10
0
0
10.0
100.0
425.0
1537.5
1962.5
White
5
5
0
0
5.0
100.0
425.0
1490.8
1915.8
Black
5
5
0
0
5.0
100.0
425.0
1584.1
2009.1
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
107052210
Kotze, CJ (Christiaan)
3
3.0
3
0
0
100.0
1989.1
425.0
2414.1
View list
2
198034674
Sikwati, L (Lizo)
3
2.5
2
1
0
83.3
1958.1
283.3
2241.4
View list
3
194020362
Manaba, T (Thembani)
2
1.0
1
0
1
50.0
1952.5
0.0
1952.5
View list
4
101050584
Mazibuko, K (Khanya)
2
1.0
1
0
1
50.0
1968.3
0.0
1968.3
View list
5
103022974
Mhango, BF (Banele)
2
1.0
1
0
1
50.0
1924.8
0.0
1924.8
View list
6
101023373
Mlahleki, V (Vusimuzi)
2
0.0
0
0
2
0.0
1968.7
-425.0
1543.7
View list
7
186000996
Baatjies, TW (Thsepo)
1
1.0
1
0
0
100.0
1944.6
425.0
2369.6
View list
8
196050021
Khalema, S (Sechaba)
1
1.0
1
0
0
100.0
1948.2
425.0
2373.2
View list
9
187057118
Kaulule Siame, K (Kela)
1
1.0
1
0
0
100.0
1913.5
425.0
2338.5
View list
10
171012594
Hlalele, JR (Joe)
1
1.0
1
0
0
100.0
1948.2
425.0
2373.2
View list
11
102053241
Buchner, E (Eduard)
1
1.0
1
0
0
100.0
1944.6
425.0
2369.6
View list
12
294011237
Grobbelaar, J (Jacqui)
1
1.0
1
0
0
100.0
1921.9
425.0
2346.9
View list
13
107069733
Grace, G (Garran)
1
1.0
1
0
0
100.0
1944.6
425.0
2369.6
View list
14
193010202
Gandi, MB (Mqiniselo)
1
1.0
1
0
0
100.0
1953.2
425.0
2378.2
View list
15
110086011
Felix, R (Raphael)
1
1.0
1
0
0
100.0
1921.9
425.0
2346.9
View list
16
297009288
February, JN (Jesse)
1
1.0
1
0
0
100.0
1963.8
425.0
2388.8
View list
17
160006655
De Lange, C (Christo)
1
1.0
1
0
0
100.0
1944.6
425.0
2369.6
View list
18
1980097043
Coetzee, TH (Tebogo Hendrik)
1
1.0
1
0
0
100.0
1944.6
425.0
2369.6
View list
19
101005265
Coetzee, RJ (Ruhandre)
1
1.0
1
0
0
100.0
1943.2
425.0
2368.2
View list
20
179004605
Chinoruma, T (Taurai)
1
1.0
1
0
0
100.0
1973.5
425.0
2398.5
View list