Chess South Africa
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Chess South Africa
De Meyer, M (Marco)
Dob:
2005/02/23 (U20)
Gender:
Male
Chess SA id:
105060746
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/09/28 (35 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
Current Raw rating
1932.2
Current Weighted rating
1879.2
Current Weighted performance
1791.6
Current official/published rating (highest between Raw, WR and WP)
1932.2
Current highest rating achieved
1932.2
Current floor (min rating allowed)
1432.2
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)
±58.4
Current Raw change used (final)
0.0
Projected new Raw rating
1932.2
Projected new Weighed rating
1731.9
Projected new Weighted performance
1791.6
Projected new final Raw rating (if new WP > new Raw)
1932.2
Projected new highest rating
1932.2
Projected new floor
1432.2
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1932.2
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1940.6
Current Weighted rating
1889.2
Current Weighted performance
1840.5
Current official/published rating (highest between Raw, WR and WP)
1940.6
Current highest rating achieved
1940.6
Current floor (min rating allowed)
1440.6
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)
±57.7
Current Raw change used (final)
0.0
Projected new Raw rating
1940.6
Projected new Weighed rating
1741.0
Projected new Weighted performance
1840.5
Projected new final Raw rating (if new WP > new Raw)
1940.6
Projected new highest rating
1940.6
Projected new floor
1440.6
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1940.6
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1078.0
Current Weighted rating
1060.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1078.0
Current highest rating achieved
1078.0
Current floor (min rating allowed)
578.0
Current K-factor
40
s
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)
±197.3
Current Raw change used (final)
0.0
Projected new Raw rating
1078.0
Projected new Weighed rating
977.7
Projected new Weighted performance
435.7
Projected new final Raw rating (if new WP > new Raw)
1078.0
Projected new highest rating
1078.0
Projected new floor
578.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1078.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
984.0
Current Weighted rating
984.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
984.0
Current highest rating achieved
984.0
Current floor (min rating allowed)
500.0
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)
±225.6
Current Raw change used (final)
0.0
Projected new Raw rating
984.0
Projected new Weighed rating
905.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
984.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
984.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
2024 Tuks Open Chess Tournament (A)
2024/09/28
2024/09/28
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1924.0
1929.1
Analysis
2
Eureka Open 27 July 2024 (A)
2024/07/27
2024/07/27
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1920.0
1923.1
Analysis
1
JMC Kick Off Tournament 2024 (A)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1913.1
1914.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
30
2024 Tuks Open Chess Tournament (A)
2024/09/28
2024/09/28
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1924.0
1929.1
Analysis
29
Eureka Open 27 July 2024 (A)
2024/07/27
2024/07/27
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1920.0
1923.1
Analysis
28
JMC Kick Off Tournament 2024 (A)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1913.1
1914.5
Analysis
27
Lenasia Chess Academy Tournament - Rapid Rated 2023
2023/10/08
2023/10/08
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
3.5
1798.2
984.0
Analysis
26
ANIME @ Play Chess 2023 (A)
2023/08/12
2023/08/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1761.9
1776.7
Analysis
25
Eureka Open 2023 (A)
2023/07/29
2023/07/29
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1760.3
1774.2
Analysis
24
Eureka Open 2022 (A)
2022/07/30
2022/07/30
Sedibeng (GSV)
Standard
60
0.83
5
5
3.5
1712.9
1717.6
Analysis
23
Alberton Chess Club Open 2022 (A)
2022/07/16
2022/07/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1712.9
1717.6
Analysis
22
Ekurhuleni Chess Chessa Open 2021 (Elite)
2021/03/27
2021/03/28
Ekurhuleni (GE)
Standard
90
0.94
5
5
2.5
1707.6
1710.6
Analysis
21
Ekurhuleni Chess Kempton Park Open 2020 (A)
2020/11/21
2020/11/21
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1693.0
1691.6
Analysis
20
Alberton Chess Club Open 2020 (A)
2020/02/22
2020/02/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1718.7
1721.6
Analysis
19
Heidelberg Open 2020 (Prestige)
2020/01/31
2020/02/02
Sedibeng (GSV)
Standard
120
1.00
5
5
1.0
1718.7
1721.6
Analysis
18
2019 South African Junior Team Championships (U16A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
6.0
1673.9
1676.2
Analysis
17
GE vs GSV Inter Regional 2019 (U20A)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1625.4
1630.2
Analysis
16
GJM vs GE Inter Region 2019 (U16B)
2019/10/05
2019/10/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1625.4
1630.2
Analysis
15
2019 Boksburg Chess Club Round Robin (A)
2019/09/28
2019/09/28
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1623.3
1624.7
Analysis
14
Ekurhuleni Grand Prix 2019 (A)
2019/09/14
2019/09/14
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1623.3
1624.7
Analysis
13
Springs Open 2019 (A)
2019/08/31
2019/08/31
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1620.7
1615.2
Analysis
12
Boksburg Chess Club Open 2019 (A)
2019/07/13
2019/07/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1598.0
1592.7
Analysis
11
Ekurhuleni Trials (3) 2019 (U16)
2019/06/08
2019/06/08
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1598.6
1593.3
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
8
5
2
10.5
70.0
170.0
1796.0
1966.0
White
7
4
1
2
4.5
64.3
121.4
1849.1
1970.5
Black
8
4
4
0
6.0
75.0
212.5
1749.5
1962.0
Standard
All
15
8
5
2
10.5
70.0
170.0
1796.0
1966.0
White
7
4
1
2
4.5
64.3
121.4
1849.1
1970.5
Black
8
4
4
0
6.0
75.0
212.5
1749.5
1962.0
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
152
86
22
44
97.0
63.8
117.4
1552.9
1670.3
White
76
45
13
18
51.5
67.8
151.0
1545.2
1696.2
Black
76
41
9
26
45.5
59.9
83.9
1560.5
1644.4
Standard
All
147
83
21
43
93.5
63.6
115.6
1560.1
1675.8
White
73
42
13
18
48.5
66.4
139.7
1557.8
1697.6
Black
74
41
8
25
45.0
60.8
91.9
1562.4
1654.3
Rapid
All
5
3
1
1
3.5
70.0
170.0
1339.3
1509.3
White
3
3
0
0
3.0
100.0
425.0
1237.3
1662.3
Black
2
0
1
1
0.5
25.0
-212.5
1492.3
1279.8
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
192023485
Mnguni, JD (Jakob)
5
0.0
0
0
5
0.0
1741.7
-425.0
1316.7
View list
2
187025727
Mpya, TM (Tshediso)
4
1.5
1
1
2
37.5
1590.0
-106.3
1483.8
View list
3
182025885
Mthunzi, B (Brighton)
4
1.0
1
0
3
25.0
1727.7
-212.5
1515.2
View list
4
107092639
Simpson, M (Michael)
4
1.0
1
0
3
25.0
1438.2
-212.5
1225.7
View list
5
205042537
Weideman, K (Kayleigh)
3
2.0
2
0
1
66.7
1517.2
141.7
1658.9
View list
6
105058538
Smit, D (Devon)
3
0.5
0
1
2
16.7
1657.5
-283.3
1374.1
View list
7
191012376
Hercules, BV (Benjamin)
3
0.0
0
0
3
0.0
1628.2
-425.0
1203.2
View list
8
205067320
De Beer, J (Janka)
2
2.0
2
0
0
100.0
1390.3
425.0
1815.3
View list
9
104006079
Davidow, T (Tadan)
2
2.0
2
0
0
100.0
1479.0
425.0
1904.0
View list
10
207069536
Boshoma, C (Chisomo)
2
2.0
2
0
0
100.0
1337.3
425.0
1762.3
View list
11
110086011
Felix, R (Raphael)
2
2.0
2
0
0
100.0
1664.2
425.0
2089.2
View list
12
106013013
Huisamen, BB (Botha)
2
2.0
2
0
0
100.0
1348.5
425.0
1773.5
View list
13
101095340
Ledwaba, T (Thabang)
2
2.0
2
0
0
100.0
1095.9
425.0
1520.9
View list
14
199061344
Malete, M (Mogale)
2
2.0
2
0
0
100.0
1235.4
425.0
1660.4
View list
15
1070104078
Price, DR (Daelen)
2
2.0
2
0
0
100.0
1715.8
425.0
2140.8
View list
16
1070107792
Jaitas, K (Kittisak)
2
1.5
1
1
0
75.0
1761.1
212.5
1973.6
View list
17
104081294
Le Roux, EP (Emile Paul)
2
1.5
1
1
0
75.0
1464.5
212.5
1677.0
View list
18
189038287
Tshetlo, T (Tshepo)
2
1.5
1
1
0
75.0
1622.0
212.5
1834.5
View list
19
183037250
Uzeni, T (Tapera)
2
1.5
1
1
0
75.0
1491.3
212.5
1703.8
View list
20
104069713
Vorster, T (Tyrone)
2
1.5
1
1
0
75.0
1715.8
212.5
1928.3
View list