Chess South Africa
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Chess South Africa
Loon, M (Marc)
Dob:
1970/04/04 (Adult)
Gender:
Male
Chess SA id:
1700148035
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/10/22 (30 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
1468.7
Current Weighted rating
1395.9
Current Weighted performance
1401.8
Current official/published rating (highest between Raw, WR and WP)
1468.7
Current highest rating achieved
1468.7
Current floor (min rating allowed)
968.7
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)
±113.1
Current Raw change used (final)
0.0
Projected new Raw rating
1468.7
Projected new Weighed rating
1287.0
Projected new Weighted performance
1401.8
Projected new final Raw rating (if new WP > new Raw)
1468.7
Projected new highest rating
1468.7
Projected new floor
968.7
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1468.7
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
1476.1
Current Weighted rating
1396.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1476.1
Current highest rating achieved
1476.1
Current floor (min rating allowed)
976.1
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)
±111.9
Current Raw change used (final)
0.0
Projected new Raw rating
1476.1
Projected new Weighed rating
1288.1
Projected new Weighted performance
1298.9
Projected new final Raw rating (if new WP > new Raw)
1476.1
Projected new highest rating
1476.1
Projected new floor
976.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1476.1
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
1393.3
Current Weighted rating
1324.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1393.3
Current highest rating achieved
1393.3
Current floor (min rating allowed)
893.3
Current K-factor
36
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)
±125.9
Current Raw change used (final)
0.0
Projected new Raw rating
1393.3
Projected new Weighed rating
1221.3
Projected new Weighted performance
831.0
Projected new final Raw rating (if new WP > new Raw)
1393.3
Projected new highest rating
1393.3
Projected new floor
893.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1393.3
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
1320.5
Current Weighted rating
1271.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1320.5
Current highest rating achieved
1320.5
Current floor (min rating allowed)
820.5
Current K-factor
36
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)
±139.7
Current Raw change used (final)
0.0
Projected new Raw rating
1320.5
Projected new Weighed rating
1171.6
Projected new Weighted performance
478.9
Projected new final Raw rating (if new WP > new Raw)
1320.5
Projected new highest rating
1320.5
Projected new floor
820.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1320.5
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
4
Randburg Chess Club Blitz Championship 2024
2024/10/22
2024/10/22
Johannesburg Metro (GJM)
Blitz
7
0.23
9
9
4.0
1465.1
1300.0
Analysis
3
Randburg Spring Swiss 2024
2024/08/20
2024/10/08
Johannesburg Metro (GJM)
Standard
90
0.94
7
6
3.0
1465.1
1469.4
Analysis
2
Randburg Autumn Rapid 2024
2024/05/28
2024/06/04
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
4.0
1450.1
1330.7
Analysis
1
Randburg Chess Club Championship 2024
2024/04/09
2024/05/21
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
4.5
1355.0
1366.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Randburg Chess Club Blitz Championship 2024
2024/10/22
2024/10/22
Johannesburg Metro (GJM)
Blitz
7
0.23
9
9
4.0
1465.1
1300.0
Analysis
7
Randburg Spring Swiss 2024
2024/08/20
2024/10/08
Johannesburg Metro (GJM)
Standard
90
0.94
7
6
3.0
1465.1
1469.4
Analysis
6
Randburg Autumn Rapid 2024
2024/05/28
2024/06/04
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
4.0
1450.1
1330.7
Analysis
5
Randburg Chess Club Championship 2024
2024/04/09
2024/05/21
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
4.5
1355.0
1366.8
Analysis
4
Randburg Mid-Year Themed Rapid 2023
2023/05/30
2023/06/06
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
3.0
1322.8
1200.0
Analysis
3
Randburg Autumn Swiss 2023
2023/04/11
2023/05/23
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
3.5
1290.0
1293.2
Analysis
2
Randburg New Year Swiss 2023
2023/01/31
2023/03/14
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
3.0
1250.4
1253.2
Analysis
1
Randburg Summer Swiss 2022
2022/10/25
2022/12/06
Johannesburg Metro (GJM)
Standard
90
0.94
7
3
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
28
15
1
12
15.5
55.4
45.5
1514.0
1559.5
White
16
8
0
8
8.0
50.0
0.0
1549.4
1549.4
Black
12
7
1
4
7.5
62.5
106.3
1466.8
1573.0
Standard
All
13
7
1
5
7.5
57.7
65.4
1557.4
1622.8
White
7
5
0
2
5.0
71.4
182.1
1497.8
1680.0
Black
6
2
1
3
2.5
41.7
-70.8
1627.0
1556.1
Rapid
All
6
4
0
2
4.0
66.7
141.7
1442.3
1584.0
White
4
2
0
2
2.0
50.0
0.0
1545.6
1545.6
Black
2
2
0
0
2.0
100.0
425.0
1235.7
1660.7
Blitz
All
9
4
0
5
4.0
44.4
-47.2
1498.9
1451.7
White
5
1
0
4
1.0
20.0
-255.0
1624.5
1369.5
Black
4
3
0
1
3.0
75.0
212.5
1342.0
1554.5
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
51
26
2
23
27.0
52.9
25.0
1488.8
1513.8
White
27
14
0
13
14.0
51.9
15.7
1532.3
1548.0
Black
24
12
2
10
13.0
54.2
35.4
1440.0
1475.4
Standard
All
30
15
2
13
16.0
53.3
28.3
1486.5
1514.9
White
15
9
0
6
9.0
60.0
85.0
1496.6
1581.6
Black
15
6
2
7
7.0
46.7
-28.3
1476.4
1448.1
Rapid
All
12
7
0
5
7.0
58.3
70.8
1487.0
1557.8
White
7
4
0
3
4.0
57.1
60.7
1542.8
1603.5
Black
5
3
0
2
3.0
60.0
85.0
1409.0
1494.0
Blitz
All
9
4
0
5
4.0
44.4
-47.2
1498.9
1451.7
White
5
1
0
4
1.0
20.0
-255.0
1624.5
1369.5
Black
4
3
0
1
3.0
75.0
212.5
1342.0
1554.5
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
158022721
Metcalfe, AR (Allister)
3
1.0
1
0
2
33.3
1359.3
-141.7
1217.6
View list
2
186012692
Hodgson, TF (Timothy)
3
1.0
1
0
2
33.3
1423.4
-141.7
1281.7
View list
3
1670097020
Molema, W (Warner)
2
2.0
2
0
0
100.0
1286.6
425.0
1711.6
View list
4
2120115959
Mungal, Z (Zoey)
2
2.0
2
0
0
100.0
1386.4
425.0
1811.4
View list
5
162027530
Ngubeni, JM (Jackie)
2
2.0
2
0
0
100.0
1402.5
425.0
1827.5
View list
6
198007398
Diplock, GT (Graham)
2
1.0
1
0
1
50.0
1286.6
0.0
1286.6
View list
7
174009090
Essop, R (Rashied)
2
1.0
1
0
1
50.0
1322.5
0.0
1322.5
View list
8
163015814
Kleyn, AE (Andrew)
2
1.0
1
0
1
50.0
1338.9
0.0
1338.9
View list
9
1770131185
Molo, S (Sibo)
2
1.0
1
0
1
50.0
1225.2
0.0
1225.2
View list
10
159008414
Durow, NL (Neil)
2
0.0
0
0
2
0.0
1457.6
-425.0
1032.6
View list
11
170035526
Snyckers, FA (Frank)
2
0.0
0
0
2
0.0
1377.5
-425.0
952.5
View list
12
1130116883
Tak, R (Rannveer)
2
0.0
0
0
2
0.0
1465.1
-425.0
1040.1
View list
13
1560115964
Van Der Berg, P (Pieter)
2
0.0
0
0
2
0.0
1357.8
-425.0
932.8
View list
14
1840151780
Hayward, S (Stuart)
1
1.0
1
0
0
100.0
1290.0
425.0
1715.0
View list
15
1960191704
Harmse, J (Justin)
1
1.0
1
0
0
100.0
1450.1
425.0
1875.1
View list
16
181011771
Hangelbroek, P (Peter)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1640119080
Goldberg, M (Mark)
1
1.0
1
0
0
100.0
1465.1
425.0
1890.1
View list
18
179057929
Essop, H (Haroon)
1
1.0
1
0
0
100.0
1250.4
425.0
1675.4
View list
19
1940313000
Elliot, J (Julian)
1
1.0
1
0
0
100.0
1465.1
425.0
1890.1
View list
20
1950309469
Badenhorst, A (Aidan)
1
1.0
1
0
0
100.0
1465.1
425.0
1890.1
View list