Chess South Africa
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Chess South Africa
Michiel, RRJ (Raidan)
Dob:
2009/04/03 (U16)
Gender:
Male
Chess SA id:
109087931
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/03/17 (46 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
1752.4
Curent Weighted rating
1706.5
Curent Weighted performance
1743.8
Current official/published rating (highest between Raw, WR and WP)
1752.4
Current floor (min rating allowed)
1252.4
Current highest rating achieved
1752.4
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)
±75.5
Current Raw change used (final)
0.0
Projected new Raw rating
1752.4
Projected new Weighed rating
1710.1
Projected new Weighted performance
1743.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1752.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1752.4
Projected new floor
1252.4
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
1756.6
Curent Weighted rating
1693.5
Curent Weighted performance
1717.8
Current official/published rating (highest between Raw, WR and WP)
1756.6
Current floor (min rating allowed)
1256.6
Current highest rating achieved
1756.6
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)
±75.0
Current Raw change used (final)
0.0
Projected new Raw rating
1756.6
Projected new Weighed rating
1698.7
Projected new Weighted performance
1717.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1756.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1756.6
Projected new floor
1256.6
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
1540.8
Curent Weighted rating
1522.1
Curent Weighted performance
1313.6
Current official/published rating (highest between Raw, WR and WP)
1540.8
Current floor (min rating allowed)
1040.8
Current highest rating achieved
1540.8
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)
±102.0
Current Raw change used (final)
0.0
Projected new Raw rating
1540.8
Projected new Weighed rating
1524.0
Projected new Weighted performance
1313.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1540.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1540.8
Projected new floor
1040.8
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
721.2
Curent Weighted rating
721.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
721.2
Current floor (min rating allowed)
1040.8
Current highest rating achieved
721.2
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)
±328.0
Current Raw change used (final)
0.0
Projected new Raw rating
721.2
Projected new Weighed rating
721.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
721.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
721.2
Projected new floor
1040.8
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Cape Town Open Chess Championship 2024 (Championship)
2024/03/15
2024/03/17
Cape Town (WCT)
Standard
90
0.94
6
6
2.5
1737.4
1736.4
Analysis
1
Cape of Good Hope Open Chess Tournament 2024 (Championship)
2024/02/17
2024/02/17
Cape Town (WCT)
Standard
90
0.94
5
5
3.0
1691.1
1684.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
59
Cape Town Open Chess Championship 2024 (Championship)
2024/03/15
2024/03/17
Cape Town (WCT)
Standard
90
0.94
6
6
2.5
1737.4
1736.4
Analysis
58
Cape of Good Hope Open Chess Tournament 2024 (Championship)
2024/02/17
2024/02/17
Cape Town (WCT)
Standard
90
0.94
5
5
3.0
1691.1
1684.1
Analysis
57
Bonnievale Open Rapid 2023 (Advanced)
2023/10/21
2023/10/21
Cape Winelands (WCW)
Rapid
25
0.54
6
6
5.0
1678.7
1480.6
Analysis
56
CW Top Schools 2023 (Advanced)
2023/08/11
2023/08/13
West Coast (WCU)
Standard
90
0.94
6
6
4.0
1672.6
1663.4
Analysis
55
WP Club League 2023 (C)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
5
4.0
1681.5
1669.6
Analysis
54
Cape Winelands Open 2023 (Championship)
2023/07/22
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
6
6
3.0
1677.7
1672.6
Analysis
53
GPCA Rapid 2023 (Championship)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
6
1.0
1695.5
1513.6
Analysis
52
Cape Town Open 2023 (Advanced)
2023/03/24
2023/03/26
Cape Town (WCT)
Standard
90
0.94
6
5
2.5
1726.9
1702.3
Analysis
51
Cape Winelands Schools Prestige 2023 (U15 Boys)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.5
1726.9
1702.3
Analysis
50
Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys)
2023/02/25
2023/02/25
Cape Winelands (WCW)
Standard
60
0.83
5
5
5.0
1715.0
1687.7
Analysis
49
Drakenstein Pioneers Club Championship 2022 (Open)
2022/09/20
2022/10/11
Cape Winelands (WCW)
Standard
60
0.83
5
1
0.0
1745.8
1724.9
Analysis
48
Western Cape Woman`s Championship 2022 (Open)
2022/09/02
2022/09/04
West Coast (WCU)
Standard
90
0.94
5
5
4.5
1723.7
1704.5
Analysis
47
2022 Western Province Club League (D)
2022/08/27
2022/10/01
Cape Town (WCT)
Standard
70
0.87
7
6
5.0
1745.8
1724.9
Analysis
46
Western Cape Schools 2022 (U13 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
5.5
1689.2
1671.8
Analysis
45
Drakenstein Pioneers Open 2022 (A)
2022/03/26
2022/03/26
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1581.7
1530.0
Analysis
44
Cape Winelands Schools 2022 (U13 Boys)
2022/03/12
2022/03/12
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.5
1581.7
1530.0
Analysis
43
Western Province Open 2022 (Advanced)
2022/02/25
2022/02/27
Cape Town (WCT)
Standard
90
0.94
6
5
3.5
1546.2
1483.7
Analysis
42
Central Winelands Schools Individual Trials 2022 (U13 Boys)
2022/02/19
2022/02/19
Cape Winelands (WCW)
Rapid
35
0.66
5
5
5.0
1546.2
1456.3
Analysis
41
Cape Winelands Open 2022 (Advanced)
2022/02/12
2022/02/13
Cape Winelands (WCW)
Standard
70
0.87
6
5
3.0
1546.2
1483.7
Analysis
40
2022 Cape Of Good Hope Open (Advanced)
2022/01/28
2022/01/30
Cape Town (WCT)
Standard
90
0.94
6
6
3.5
1533.0
1437.0
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
4
3
4
5.5
50.0
0.0
1909.6
1909.6
White
5
2
1
2
2.5
50.0
0.0
1800.3
1800.3
Black
6
2
2
2
3.0
50.0
0.0
2000.7
2000.7
Standard
All
11
4
3
4
5.5
50.0
0.0
1909.6
1909.6
White
5
2
1
2
2.5
50.0
0.0
1800.3
1800.3
Black
6
2
2
2
3.0
50.0
0.0
2000.7
2000.7
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
338
221
32
85
237.0
70.1
171.0
1320.3
1491.3
White
163
102
19
42
111.5
68.4
156.4
1312.5
1469.0
Black
175
119
13
43
125.5
71.7
184.6
1327.5
1512.1
Standard
All
224
136
28
60
150.0
67.0
144.2
1361.3
1505.5
White
109
62
16
31
70.0
64.2
120.9
1352.8
1473.6
Black
115
74
12
29
80.0
69.6
166.3
1369.4
1535.7
Rapid
All
114
85
4
25
87.0
76.3
223.7
1239.7
1463.4
White
54
40
3
11
41.5
76.9
228.2
1231.3
1459.6
Black
60
45
1
14
45.5
75.8
219.6
1247.3
1466.9
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
109078336
Willis, C (Cronan)
9
7.0
7
0
2
77.8
1354.3
236.1
1590.4
View list
2
1100097431
Lielieveld, J (Jadrian)
8
7.0
6
2
0
87.5
1334.4
318.8
1653.2
View list
3
106082146
Kalimashe, K (Kamva)
4
4.0
4
0
0
100.0
1210.1
425.0
1635.1
View list
4
108083939
Rosenberg, W (Wagheed)
4
4.0
4
0
0
100.0
1583.3
425.0
2008.3
View list
5
108061372
Baruch, L (Liam)
4
0.0
0
0
4
0.0
1493.5
-425.0
1068.5
View list
6
110078333
Neethling, S (Sean)
3
3.0
3
0
0
100.0
1207.7
425.0
1632.7
View list
7
109076474
Palmer, J (Jesse)
3
3.0
3
0
0
100.0
1099.4
425.0
1524.4
View list
8
109078335
Samuels, R (Reagan)
3
3.0
3
0
0
100.0
1316.3
425.0
1741.3
View list
9
1100096729
Kruger, A (Aiden)
3
2.5
2
1
0
83.3
1582.8
283.3
1866.1
View list
10
109080788
Valentine, L (Luke)
3
2.5
2
1
0
83.3
1508.5
283.3
1791.9
View list
11
1860114057
Cunningham, L (Lezerick)
3
2.0
2
0
1
66.7
1387.5
141.7
1529.1
View list
12
194011931
Hartley, A (Ameen)
3
2.0
1
2
0
66.7
1563.0
141.7
1704.7
View list
13
105053760
Parenzee, E (Ethan)
3
1.5
1
1
1
50.0
1243.4
0.0
1243.4
View list
14
105090611
Mnyasta, T (Tezihano)
3
1.0
0
2
1
33.3
1700.4
-141.7
1558.7
View list
15
109068118
Spiller, C (Caden)
3
0.5
0
1
2
16.7
1325.2
-283.3
1041.8
View list
16
106078288
Africa, G (Gillmore)
2
2.0
2
0
0
100.0
1440.5
425.0
1865.5
View list
17
106087799
Anthony, L (Liquel)
2
2.0
2
0
0
100.0
1368.6
425.0
1793.6
View list
18
108092101
Dicks, D (Drake)
2
2.0
2
0
0
100.0
1532.3
425.0
1957.3
View list
19
200007735
Du Plessis, AC (Anika)
2
2.0
2
0
0
100.0
1686.6
425.0
2111.6
View list
20
2100097171
Fredericks, A (Anoeska)
2
2.0
2
0
0
100.0
1368.6
425.0
1793.6
View list