Chess South Africa
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Chess South Africa
Oosthuizen, MJ (Michal)
Dob:
2005/12/15 (U20)
Gender:
Male
Chess SA id:
105029067
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
CM
Last active:
2024/04/20 (20 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
2047.0
Curent Weighted rating
1969.6
Curent Weighted performance
1827.1
Current official/published rating (highest between Raw, WR and WP)
2047.0
Current floor (min rating allowed)
1561.6
Current highest rating achieved
2061.6
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)
±49.6
Current Raw change used (final)
0.0
Projected new Raw rating
2047.0
Projected new Weighed rating
1978.1
Projected new Weighted performance
1827.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
2047.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2061.6
Projected new floor
1561.6
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
2091.0
Curent Weighted rating
1993.2
Curent Weighted performance
1845.3
Current official/published rating (highest between Raw, WR and WP)
2091.0
Current floor (min rating allowed)
1617.8
Current highest rating achieved
2117.8
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)
±46.6
Current Raw change used (final)
0.0
Projected new Raw rating
2091.0
Projected new Weighed rating
2004.0
Projected new Weighted performance
1845.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
2091.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2117.8
Projected new floor
1617.8
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
1754.3
Curent Weighted rating
1686.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1754.3
Current floor (min rating allowed)
1254.3
Current highest rating achieved
1754.3
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)
±75.3
Current Raw change used (final)
0.0
Projected new Raw rating
1754.3
Projected new Weighed rating
1693.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1754.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1754.3
Projected new floor
1254.3
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
1773.0
Curent Weighted rating
1728.5
Curent Weighted performance
1278.2
Current official/published rating (highest between Raw, WR and WP)
1773.0
Current floor (min rating allowed)
1254.3
Current highest rating achieved
1774.8
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)
±73.3
Current Raw change used (final)
0.0
Projected new Raw rating
1773.0
Projected new Weighed rating
1732.7
Projected new Weighted performance
1278.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1773.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1774.8
Projected new floor
1254.3
Projected new K-facor
28
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
2024 Silver Lakes Open Chess Tournament (Prestige)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
4
2.5
2049.8
2099.4
Analysis
2
JMC Unika School Tournament 2024 (A)
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
2061.6
2117.8
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
2061.2
2117.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
77
2024 Silver Lakes Open Chess Tournament (Prestige)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
4
2.5
2049.8
2099.4
Analysis
76
JMC Unika School Tournament 2024 (A)
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
2061.6
2117.8
Analysis
75
2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
2061.2
2117.4
Analysis
74
Tshwane Chess Arbiter Norm Blitz Tournament 2023 (Round-Robin)
2023/10/29
2023/10/29
Tshwane (GTP)
Blitz
5
0.18
11
11
5.0
1930.4
1701.7
Analysis
73
2023 Gauteng Top Schools (U19 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1939.6
1946.3
Analysis
72
2023 Woman's Day Open Chess Tournament (Prestige)
2023/08/09
2023/08/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1939.6
1946.3
Analysis
71
2023 Tshwane South School District CLOSED League Championship (U19)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1938.0
1945.1
Analysis
70
Ekurhuleni Chess Trial 3 2023 (Open)
2023/06/17
2023/06/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1921.9
1926.1
Analysis
69
Gauteng Schools Individual Finals 2023 (U18 Boys)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1919.7
1923.7
Analysis
68
2023 Tshwane South School District CLOSED Individual Championships (U18 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1932.4
1939.8
Analysis
67
CPH March FIDE RR 2023 (A)
2023/03/25
2023/03/26
Ekurhuleni (GE)
Standard
90
0.94
5
5
3.0
1887.3
1891.8
Analysis
66
2023 Tshwane Chess Open Registration Tournament (A)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1910.6
1920.4
Analysis
65
2022 South African Junior Team Chess Championships (U18 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
7.0
1898.1
1908.9
Analysis
64
Chess Power House 2nd RR 2022 (Prestige)
2022/08/20
2022/08/21
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
3.0
1847.6
1837.7
Analysis
63
2022 Tshwane Chess Fide Rated Blitz League 2
2022/07/16
2022/07/16
Tshwane (GTP)
Blitz
5
0.18
9
9
4.0
1894.6
1774.8
Analysis
62
NSSC Winter Games 2022 (U18 Boys)
2022/07/04
2022/07/06
Cape Town (WCT)
Standard
70
0.87
7
7
4.5
1894.6
1870.8
Analysis
61
2022 Gauteng Schools Individual Chess Championship (U18 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.5
1901.8
1878.5
Analysis
60
2022 Milos Ristic Open Chess Tournament (A)
2022/05/28
2022/05/28
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1876.2
1854.0
Analysis
59
World Youth Blitz Championships 2022
2022/05/03
2022/05/03
FIDE (FID)
Blitz
7
0.23
9
9
5.0
1876.2
1704.2
Analysis
58
World Cadets Rapid Championships 2022
2022/05/01
2022/05/02
FIDE (FID)
Rapid
15
0.39
9
8
4.0
1876.2
1551.3
Analysis
1
2
3
4
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
7
5
2
9.5
67.9
151.8
1769.0
1920.8
White
7
3
3
1
4.5
64.3
121.4
1728.8
1850.3
Black
7
4
2
1
5.0
71.4
182.1
1809.2
1991.4
Standard
All
14
7
5
2
9.5
67.9
151.8
1769.0
1920.8
White
7
3
3
1
4.5
64.3
121.4
1728.8
1850.3
Black
7
4
2
1
5.0
71.4
182.1
1809.2
1991.4
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
503
280
87
136
323.5
64.3
121.7
1604.7
1726.3
White
255
158
48
49
182.0
71.4
181.7
1573.9
1755.6
Black
248
122
39
87
141.5
57.1
60.0
1636.2
1696.2
Standard
All
402
230
76
96
268.0
66.7
141.7
1587.1
1728.8
White
206
133
38
35
152.0
73.8
202.2
1553.2
1755.4
Black
196
97
38
61
116.0
59.2
78.1
1622.8
1700.9
Rapid
All
34
18
5
11
20.5
60.3
87.5
1595.9
1683.4
White
16
8
4
4
10.0
62.5
106.3
1560.6
1666.8
Black
18
10
1
7
10.5
58.3
70.8
1627.3
1698.1
Blitz
All
67
32
6
29
35.0
52.2
19.0
1714.3
1733.3
White
33
17
6
10
20.0
60.6
90.2
1709.9
1800.1
Black
34
15
0
19
15.0
44.1
-50.0
1718.6
1668.6
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
105009732
Fourie, B (Brandon)
8
4.0
2
4
2
50.0
1710.3
0.0
1710.3
View list
2
101015487
Khumalo, KB (Keith)
7
3.0
2
2
3
42.9
1764.7
-60.7
1704.0
View list
3
104053107
Govender, Y (Yaduvir)
7
2.5
1
3
3
35.7
1700.8
-121.4
1579.4
View list
4
103022974
Mhango, BF (Banele)
6
3.0
1
4
1
50.0
1750.1
0.0
1750.1
View list
5
185028656
Oatlhotse, P (Providence)
6
0.5
0
1
5
8.3
1748.2
-354.2
1394.0
View list
6
192023485
Mnguni, JD (Jakob)
5
4.0
3
2
0
80.0
1884.5
255.0
2139.5
View list
7
106053297
Govender, S (Shevern)
5
2.0
1
2
2
40.0
1685.7
-85.0
1600.7
View list
8
194026329
Mwale, J (Joseph)
5
0.0
0
0
5
0.0
1725.6
-425.0
1300.6
View list
9
104067563
Maharaj, A (Ameet)
4
4.0
4
0
0
100.0
1743.8
425.0
2168.8
View list
10
104001642
Bedesi, TT (Tahil)
4
3.5
3
1
0
87.5
1711.6
318.8
2030.4
View list
11
171036270
Steyn, H (Hans)
4
1.5
1
1
2
37.5
1622.1
-106.3
1515.8
View list
12
182025885
Mthunzi, B (Brighton)
4
0.5
0
1
3
12.5
1766.8
-318.8
1448.0
View list
13
105055229
Bodenstein, J (Jeanre)
3
3.0
3
0
0
100.0
1702.0
425.0
2127.0
View list
14
104081294
Le Roux, EP (Emile Paul)
3
3.0
3
0
0
100.0
1664.0
425.0
2089.0
View list
15
104028754
Odendaal, RL (Ruben)
3
3.0
3
0
0
100.0
1611.6
425.0
2036.6
View list
16
105038843
Van Den Berg, R (Reynard)
3
3.0
3
0
0
100.0
1850.3
425.0
2275.3
View list
17
Bayani Kuda
3
3.0
0
0
0
100.0
1749.4
425.0
2174.4
View list
18
105052031
Du Toit, GJ (Gerhardus (Eghardt))
3
2.5
2
1
0
83.3
1601.4
283.3
1884.7
View list
19
107086377
Jacobs, TB (Tiaan Benjamin)
3
2.5
2
1
0
83.3
1894.3
283.3
2177.7
View list
20
104069233
Lodi, N (Neo)
3
2.5
2
1
0
83.3
1761.9
283.3
2045.3
View list