Chess South Africa
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Chess South Africa
Roets, MH (Marius)
Dob:
1975/09/15 (Adult)
Gender:
Male
Chess SA id:
175032419
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/01/28 (110 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
1624.8
Curent Weighted rating
1650.0
Curent Weighted performance
1473.0
Current official/published rating (highest between Raw, WR and WP)
1650.0
Current floor (min rating allowed)
1258.0
Current highest rating achieved
1758.0
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)
±90.5
Current Raw change used (final)
0.0
Projected new Raw rating
1624.8
Projected new Weighed rating
1647.5
Projected new Weighted performance
1473.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1647.5
Projected effective change (new Official - current Official)
-2.5
Projected new highest rating
1758.0
Projected new floor
1258.0
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
1620.0
Curent Weighted rating
1648.1
Curent Weighted performance
1465.5
Current official/published rating (highest between Raw, WR and WP)
1648.1
Current floor (min rating allowed)
1258.0
Current highest rating achieved
1758.0
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)
±91.1
Current Raw change used (final)
0.0
Projected new Raw rating
1620.0
Projected new Weighed rating
1645.3
Projected new Weighted performance
1465.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1645.3
Projected effective change (new Official - current Official)
-2.8
Projected new highest rating
1758.0
Projected new floor
1258.0
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
1646.0
Curent Weighted rating
1646.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1646.0
Current floor (min rating allowed)
1258.0
Current highest rating achieved
1758.0
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)
±87.8
Current Raw change used (final)
0.0
Projected new Raw rating
1646.0
Projected new Weighed rating
1646.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1646.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1758.0
Projected new floor
1258.0
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
1646.0
Curent Weighted rating
1646.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1646.0
Current floor (min rating allowed)
1258.0
Current highest rating achieved
1758.0
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)
±87.8
Current Raw change used (final)
0.0
Projected new Raw rating
1646.0
Projected new Weighed rating
1646.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1646.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1758.0
Projected new floor
1258.0
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
1
JMC Kick Off Tournament 2024 (A)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1619.0
1613.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
JMC Kick Off Tournament 2024 (A)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1619.0
1613.6
Analysis
6
Africawide Chess Championship 2023 (Open)
2023/11/03
2023/11/05
Johannesburg Metro (GJM)
Standard
90
0.94
7
6
3.0
1663.0
1662.0
Analysis
5
2023 Gauteng Noord (A)
2023/10/14
2023/10/15
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1685.4
1686.1
Analysis
4
Gauteng Open Arnold Classic 2023 (Open)
2023/05/20
2023/05/21
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1687.2
1693.1
Analysis
3
Alberton Chess Club Tournament 1 2023 (A)
2023/04/15
2023/04/15
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1675.1
1678.8
Analysis
2
JNW Open - Crawford 2023 (A)
2023/03/04
2023/03/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1670.2
1671.2
Analysis
1
ACB Tournament 2022 (A)
2022/10/07
2022/10/08
Ekurhuleni (GE)
Standard
90
0.94
5
4
3.0
1646.0
1646.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
0
3
2
1.5
30.0
-170.0
1858.4
1688.4
White
3
0
3
0
1.5
50.0
0.0
1799.2
1799.2
Black
2
0
0
2
0.0
0.0
-425.0
1947.2
1522.2
Standard
All
5
0
3
2
1.5
30.0
-170.0
1858.4
1688.4
White
3
0
3
0
1.5
50.0
0.0
1799.2
1799.2
Black
2
0
0
2
0.0
0.0
-425.0
1947.2
1522.2
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
34
16
3
15
17.5
51.5
12.5
1638.6
1651.1
White
18
7
3
8
8.5
47.2
-23.6
1700.7
1677.1
Black
16
9
0
7
9.0
56.3
53.1
1568.8
1621.9
Standard
All
34
16
3
15
17.5
51.5
12.5
1638.6
1651.1
White
18
7
3
8
8.5
47.2
-23.6
1700.7
1677.1
Black
16
9
0
7
9.0
56.3
53.1
1568.8
1621.9
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
109092824
Labuschagne, I (Ivan)
2
2.0
2
0
0
100.0
1681.2
425.0
2106.2
View list
2
101023373
Mlahleki, V (Vusimuzi)
2
0.0
0
0
2
0.0
1666.6
-425.0
1241.6
View list
3
2090135221
Monteiro Correia, M (Maya)
1
1.0
1
0
0
100.0
1675.1
425.0
2100.1
View list
4
1080107800
Ebrahim, Z (Zachary)
1
1.0
1
0
0
100.0
1663.0
425.0
2088.0
View list
5
1110118128
Botha, JCC (Johannes Christiaan Corneli)
1
1.0
1
0
0
100.0
1646.0
425.0
2071.0
View list
6
1090135389
Horn, C (Cade)
1
1.0
1
0
0
100.0
1646.0
425.0
2071.0
View list
7
109083783
Kushar, T (Tristan)
1
1.0
1
0
0
100.0
1646.0
425.0
2071.0
View list
8
1070134686
Kruger, N (Neeke)
1
1.0
1
0
0
100.0
1670.2
425.0
2095.2
View list
9
101094318
Khumalo, E (Ernest)
1
1.0
1
0
0
100.0
1687.2
425.0
2112.2
View list
10
1060107794
Jaitas, W (Worapat)
1
1.0
1
0
0
100.0
1687.2
425.0
2112.2
View list
11
182017839
Lesuthu, KM (Kali)
1
1.0
1
0
0
100.0
1685.4
425.0
2110.4
View list
12
1100103439
Mungal, E (Ethan)
1
1.0
1
0
0
100.0
1670.2
425.0
2095.2
View list
13
1930190857
Ngubane, R (Randy)
1
1.0
1
0
0
100.0
1663.0
425.0
2088.0
View list
14
202045453
Seroka, L (Lebogang)
1
1.0
1
0
0
100.0
1663.0
425.0
2088.0
View list
15
1130116883
Tak, R (Rannveer)
1
1.0
1
0
0
100.0
1670.2
425.0
2095.2
View list
16
192076708
Wany, J (Jobert)
1
1.0
1
0
0
100.0
1675.1
425.0
2100.1
View list
17
100092568
Maponya, K (Kabelo)
1
0.5
0
1
0
50.0
1619.0
0.0
1619.0
View list
18
181012895
Horne, AH (Andrew)
1
0.5
0
1
0
50.0
1619.0
0.0
1619.0
View list
19
103027600
Nhamuave, E (Eleazar)
1
0.5
0
1
0
50.0
1619.0
0.0
1619.0
View list
20
187025727
Mpya, TM (Tshediso)
1
0.0
0
0
1
0.0
1675.1
-425.0
1250.1
View list