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:
2024/01/28 (150 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
1920.0
Current Weighted rating
1836.6
Current Weighted performance
1642.5
Current official/published rating (highest between Raw, WR and WP)
1920.0
Current highest rating achieved
1920.0
Current floor (min rating allowed)
1420.0
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)
±59.4
Current Raw change used (final)
0.0
Projected new Raw rating
1920.0
Projected new Weighed rating
1692.1
Projected new Weighted performance
1642.5
Projected new final Raw rating (if new WP > new Raw)
1920.0
Projected new highest rating
1920.0
Projected new floor
1420.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1920.0
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
1923.1
Current Weighted rating
1849.5
Current Weighted performance
1711.2
Current official/published rating (highest between Raw, WR and WP)
1923.1
Current highest rating achieved
1923.1
Current floor (min rating allowed)
1423.1
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
1923.1
Projected new Weighed rating
1703.9
Projected new Weighted performance
1711.2
Projected new final Raw rating (if new WP > new Raw)
1923.1
Projected new highest rating
1923.1
Projected new floor
1423.1
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1923.1
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
1040.4
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
958.9
Projected new Weighted performance
458.0
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
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
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
10
JNW Club - Bryanston Open 2 2019 (A)
2019/05/11
2019/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1579.1
1573.8
Analysis
9
Ekurhuleni Trials 2 2019 (U16)
2019/04/27
2019/04/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1359.4
1353.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
2
1
3.0
60.0
85.0
1880.4
1965.4
White
2
1
0
1
1.0
50.0
0.0
2053.1
2053.1
Black
3
1
2
0
2.0
66.7
141.7
1765.3
1907.0
Standard
All
5
2
2
1
3.0
60.0
85.0
1880.4
1965.4
White
2
1
0
1
1.0
50.0
0.0
2053.1
2053.1
Black
3
1
2
0
2.0
66.7
141.7
1765.3
1907.0
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
142
80
19
43
89.5
63.0
110.7
1538.7
1649.4
White
71
42
12
17
48.0
67.6
149.6
1529.5
1679.2
Black
71
38
7
26
41.5
58.5
71.8
1547.9
1619.7
Standard
All
137
77
18
42
86.0
62.8
108.6
1546.0
1654.6
White
68
39
12
17
45.0
66.2
137.5
1542.4
1679.9
Black
69
38
6
25
41.0
59.4
80.1
1549.5
1629.6
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
1483.7
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
191012376
Hercules, BV (Benjamin)
3
0.0
0
0
3
0.0
1628.2
-425.0
1203.2
View list
7
110086011
Felix, R (Raphael)
2
2.0
2
0
0
100.0
1664.2
425.0
2089.2
View list
8
207069536
Boshoma, C (Chisomo)
2
2.0
2
0
0
100.0
1337.3
425.0
1762.3
View list
9
205067320
De Beer, J (Janka)
2
2.0
2
0
0
100.0
1390.3
425.0
1815.3
View list
10
104006079
Davidow, T (Tadan)
2
2.0
2
0
0
100.0
1479.0
425.0
1904.0
View list
11
106013013
Huisamen, BB (Botha)
2
2.0
2
0
0
100.0
1348.5
425.0
1773.5
View list
12
101095340
Ledwaba, T (Thabang)
2
2.0
2
0
0
100.0
1095.9
425.0
1520.9
View list
13
199061344
Malete, M (Mogale)
2
2.0
2
0
0
100.0
1235.4
425.0
1660.4
View list
14
1070104078
Price, DR (Daelen)
2
2.0
2
0
0
100.0
1715.8
425.0
2140.8
View list
15
1070107792
Jaitas, K (Kittisak)
2
1.5
1
1
0
75.0
1761.1
212.5
1973.6
View list
16
104081294
Le Roux, EP (Emile Paul)
2
1.5
1
1
0
75.0
1464.5
212.5
1677.0
View list
17
189038287
Tshetlo, T (Tshepo)
2
1.5
1
1
0
75.0
1622.0
212.5
1834.5
View list
18
183037250
Uzeni, T (Tapera)
2
1.5
1
1
0
75.0
1491.3
212.5
1703.8
View list
19
104069713
Vorster, T (Tyrone)
2
1.5
1
1
0
75.0
1715.8
212.5
1928.3
View list
20
104056090
Weisz, B (Benjamin)
2
1.5
1
1
0
75.0
1649.7
212.5
1862.2
View list