Chess South Africa
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Chess South Africa
Alkaster, R (Rickelme)
Dob:
2008/02/17 (U18)
Gender:
Male
Chess SA id:
1080113450
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/02/17 (90 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
1273.8
Curent Weighted rating
1277.0
Curent Weighted performance
1098.6
Current official/published rating (highest between Raw, WR and WP)
1277.0
Current floor (min rating allowed)
820.0
Current highest rating achieved
1320.0
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)
±149.3
Current Raw change used (final)
0.0
Projected new Raw rating
1273.8
Projected new Weighed rating
1277.3
Projected new Weighted performance
1098.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1277.3
Projected effective change (new Official - current Official)
+0.3
Projected new highest rating
1320.0
Projected new floor
820.0
Projected new K-facor
36
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
1257.0
Curent Weighted rating
1252.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1257.0
Current floor (min rating allowed)
804.9
Current highest rating achieved
1304.9
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)
±152.9
Current Raw change used (final)
0.0
Projected new Raw rating
1257.0
Projected new Weighed rating
1253.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1257.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1304.9
Projected new floor
804.9
Projected new K-facor
36
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
1253.1
Curent Weighted rating
1256.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1256.9
Current floor (min rating allowed)
758.1
Current highest rating achieved
1258.1
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)
±153.7
Current Raw change used (final)
0.0
Projected new Raw rating
1253.1
Projected new Weighed rating
1256.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1256.6
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1258.1
Projected new floor
758.1
Projected new K-facor
36
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
758.1
Current highest rating achieved
1200.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
758.1
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1282.1
1258.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1282.1
1258.1
Analysis
5
Western Cape HS Individuals 2023 (U15 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
1.5
1320.0
1304.9
Analysis
4
Cape Winelands Schools Prestige 2023 (U15 Boys)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1296.1
1276.8
Analysis
3
Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys)
2023/02/25
2023/02/25
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1241.4
1200.0
Analysis
2
Nelson Mandela Rapid 2020 (Primary School)
2020/02/01
2020/02/01
Cape Town (WCT)
Rapid
27
0.57
6
6
4.0
1218.0
1233.6
Analysis
1
Rhenish Primary Chess Tournament 2019 (U12)
2019/05/11
2019/05/11
Cape Winelands (WCW)
Rapid
30
0.60
7
6
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
3
0
3
3.0
50.0
0.0
1218.4
1218.4
White
2
1
0
1
1.0
50.0
0.0
1171.6
1171.6
Black
4
2
0
2
2.0
50.0
0.0
1241.8
1241.8
Standard
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
Rapid
All
6
3
0
3
3.0
50.0
0.0
1218.4
1218.4
White
2
1
0
1
1.0
50.0
0.0
1171.6
1171.6
Black
4
2
0
2
2.0
50.0
0.0
1241.8
1241.8
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
34
19
1
14
19.5
57.4
62.5
1269.1
1331.6
White
17
9
0
8
9.0
52.9
25.0
1270.6
1295.6
Black
17
10
1
6
10.5
61.8
100.0
1267.6
1367.6
Standard
All
16
8
1
7
8.5
53.1
26.6
1339.4
1366.0
White
9
4
0
5
4.0
44.4
-47.2
1357.5
1310.3
Black
7
4
1
2
4.5
64.3
121.4
1316.3
1437.7
Rapid
All
18
11
0
7
11.0
61.1
94.4
1206.5
1301.0
White
8
5
0
3
5.0
62.5
106.3
1172.9
1279.2
Black
10
6
0
4
6.0
60.0
85.0
1233.5
1318.5
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
1090098025
De Klerk, H (Hanro)
2
2.0
2
0
0
100.0
1268.8
425.0
1693.8
View list
2
1100109823
Calitz, J (Joey)
1
1.0
1
0
0
100.0
1218.0
425.0
1643.0
View list
3
1090101910
Havenga, N (Nico)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1090108389
Govender, D (Deresh)
1
1.0
1
0
0
100.0
1218.0
425.0
1643.0
View list
5
1090137478
Koopman, J (Jayden)
1
1.0
1
0
0
100.0
1241.4
425.0
1666.4
View list
6
1080146177
Kleinpenning, A (Aiden)
1
1.0
1
0
0
100.0
1282.1
425.0
1707.1
View list
7
1080149850
Mitchell, C (Callum)
1
1.0
1
0
0
100.0
1241.4
425.0
1666.4
View list
8
209093050
Mente, L (Limi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1070191715
Mackenzie, J (Jarian)
1
1.0
1
0
0
100.0
1282.1
425.0
1707.1
View list
10
2090101915
Maart, M (Mia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1070192770
Kahn, K (Keanu)
1
1.0
1
0
0
100.0
1282.1
425.0
1707.1
View list
12
107082126
Saoud, J (Jassem)
1
1.0
1
0
0
100.0
1218.0
425.0
1643.0
View list
13
2130130554
September, C (Chameeka)
1
1.0
1
0
0
100.0
1218.0
425.0
1643.0
View list
14
2080116646
Sonaba, L (Libhongo)
1
1.0
1
0
0
100.0
1320.0
425.0
1745.0
View list
15
109083238
Strydom, MJ (Matthys)
1
1.0
1
0
0
100.0
1296.1
425.0
1721.1
View list
16
2080113448
Toerien, L (Linda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1080151273
Van Der Merwe, J (Johann)
1
1.0
1
0
0
100.0
1296.1
425.0
1721.1
View list
18
1080151274
Van Niekerk, M (Mariano)
1
1.0
1
0
0
100.0
1241.4
425.0
1666.4
View list
19
108087010
Viljoen, W (Wynand)
1
0.5
0
1
0
50.0
1320.0
0.0
1320.0
View list
20
1090135105
Ngundle, M (Mandisi)
1
0.0
0
0
1
0.0
1320.0
-425.0
895.0
View list