Chess South Africa
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Chess South Africa
Mametja, O (Oarabile)
Dob:
2008/07/20 (U18)
Gender:
Male
Chess SA id:
108069915
FIDE id:
Region:
Nkangala (MNW)
Citizen:
RSA
Title(s):
Last active:
2020/03/07 (1563 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
1341.2
Current Weighted rating
1341.2
Current Weighted performance
556.7
Current official/published rating (highest between Raw, WR and WP)
1341.2
Current highest rating achieved
1352.9
Current floor (min rating allowed)
852.9
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)
±135.6
Current Raw change used (final)
0.0
Projected new Raw rating
1341.2
Projected new Weighed rating
1233.9
Projected new Weighted performance
556.7
Projected new final Raw rating (if new WP > new Raw)
1341.2
Projected new highest rating
1352.9
Projected new floor
852.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1341.2
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
1237.3
Current Weighted rating
1237.3
Current Weighted performance
556.7
Current official/published rating (highest between Raw, WR and WP)
1237.3
Current highest rating achieved
1237.3
Current floor (min rating allowed)
737.3
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)
±157.2
Current Raw change used (final)
0.0
Projected new Raw rating
1237.3
Projected new Weighed rating
1138.3
Projected new Weighted performance
556.7
Projected new final Raw rating (if new WP > new Raw)
1237.3
Projected new highest rating
1237.3
Projected new floor
737.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1237.3
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
1164.2
Current Weighted rating
1164.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1164.2
Current highest rating achieved
1164.2
Current floor (min rating allowed)
664.2
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)
±174.5
Current Raw change used (final)
0.0
Projected new Raw rating
1164.2
Projected new Weighed rating
1071.1
Projected new Weighted performance
327.7
Projected new final Raw rating (if new WP > new Raw)
1164.2
Projected new highest rating
1164.2
Projected new floor
664.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1164.2
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
850.2
Current Weighted rating
850.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
850.2
Current highest rating achieved
850.2
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)
±272.9
Current Raw change used (final)
0.0
Projected new Raw rating
850.2
Projected new Weighed rating
782.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
850.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
850.2
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
Nkangala 3rd Tournament HTS Witbank 2020 (C)
2020/03/07
2020/03/07
Nkangala (MNW)
Standard
60
0.83
5
5
3.0
1352.9
1216.0
Analysis
9
Nkangala 2nd Tournament St Thomas Aquinas School 2020 (C)
2020/02/08
2020/02/08
Nkangala (MNW)
Standard
60
0.83
5
5
4.0
1345.4
1159.4
Analysis
8
Nkangala 4th Tournament Steelcrest High School - Middelburg 2019 (F)
2019/05/04
2019/05/04
Nkangala (MNW)
Standard
60
0.83
5
5
4.5
1340.0
1133.0
Analysis
7
Nkangala 3rd Tournament St Thomas Aquinas School - Witbank 2019 (F)
2019/04/13
2019/04/13
Nkangala (MNW)
Standard
60
0.83
5
5
4.5
1321.4
1080.6
Analysis
6
Nkangala 2nd Tournament St Thomas Aquinas School 2019 (E)
2019/02/23
2019/02/23
Nkangala (MNW)
Standard
60
0.83
5
5
5.0
1027.0
946.6
Analysis
5
Nkangala 1st Tournamant Laerskool President CR Swart 2019 (E)
2019/02/02
2019/02/02
Nkangala (MNW)
Rapid
30
0.60
5
5
5.0
1027.0
1023.4
Analysis
4
Nkangala 5th Tournament Laerskool Panorama - Witbank 2018 (E-G)
2018/07/28
2018/07/28
Nkangala (MNW)
Standard
60
0.83
5
5
5.0
961.3
850.2
Analysis
3
3rd Nkangala Tournament Curro School 2018 (E)
2018/03/24
2018/03/24
Nkangala (MNW)
Rapid
30
0.60
5
5
4.0
934.4
987.8
Analysis
2
Nkangala 1st Tournament Curro - Witbank 2018 (E)
2018/02/24
2018/02/24
Nkangala (MNW)
Rapid
30
0.60
5
5
5.0
854.0
856.6
Analysis
1
Nkangala 1st Tournament Curro - Witbank 2018 (D+E)
2018/01/27
2018/01/27
Nkangala (MNW)
Rapid
30
0.60
5
5
3.0
850.2
850.2
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
50
40
6
4
43.0
86.0
306.0
1008.2
1314.2
White
26
21
3
2
22.5
86.5
310.6
1001.0
1311.6
Black
24
19
3
2
20.5
85.4
301.0
1016.1
1317.1
Standard
All
30
23
6
1
26.0
86.7
311.7
1036.6
1348.2
White
15
11
3
1
12.5
83.3
283.3
1007.9
1291.3
Black
15
12
3
0
13.5
90.0
340.0
1065.2
1405.2
Rapid
All
20
17
0
3
17.0
85.0
297.5
965.8
1263.3
White
11
10
0
1
10.0
90.9
347.7
991.6
1339.3
Black
9
7
0
2
7.0
77.8
236.1
934.3
1170.4
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
108089317
Phepeng, T (Tshegofatso)
6
4.5
3
3
0
75.0
1235.6
212.5
1448.1
View list
2
209082445
Mathabatha, N (Naledi)
3
2.5
2
1
0
83.3
1211.9
283.3
1495.2
View list
3
107086151
Nkosi, S (Siphesihle)
3
2.0
2
0
1
66.7
1082.9
141.7
1224.5
View list
4
1070097748
De Klerk, F (Frederik)
2
2.0
2
0
0
100.0
894.2
425.0
1319.2
View list
5
209082446
Smith, T (Tara)
2
2.0
2
0
0
100.0
1330.7
425.0
1755.7
View list
6
208064424
Meyer, K (Kaitlin)
2
1.0
1
0
1
50.0
894.2
0.0
894.2
View list
7
1080110320
Mashego, T (Toka)
1
1.0
1
0
0
100.0
1345.4
425.0
1770.4
View list
8
1100105553
Mapota, O (Oreagile)
1
1.0
1
0
0
100.0
961.3
425.0
1386.3
View list
9
107086152
Mbangeleli, L (Lubabalo)
1
1.0
1
0
0
100.0
934.4
425.0
1359.4
View list
10
206069914
Makgobe, T (Tshegofatso)
1
1.0
1
0
0
100.0
850.2
425.0
1275.2
View list
11
1120112133
Lukhele, K (Khloe)
1
1.0
1
0
0
100.0
1345.4
425.0
1770.4
View list
12
1090097758
Du Plooy, W (Willem)
1
1.0
1
0
0
100.0
1027.0
425.0
1452.0
View list
13
1090110312
Dlanga, K (Kwakanya)
1
1.0
1
0
0
100.0
1027.0
425.0
1452.0
View list
14
1070097747
De Wet, C (Christiaan)
1
1.0
1
0
0
100.0
854.0
425.0
1279.0
View list
15
1070097752
Conradie, R (Ronnie)
1
1.0
1
0
0
100.0
854.0
425.0
1279.0
View list
16
2080110310
Cohen, X (Xaviera)
1
1.0
1
0
0
100.0
1027.0
425.0
1452.0
View list
17
2080110307
Laubscher, J (Jaime)
1
1.0
1
0
0
100.0
1340.0
425.0
1765.0
View list
18
1080109131
Klopper, J (Jadin)
1
1.0
1
0
0
100.0
1027.0
425.0
1452.0
View list
19
106071004
Janse Van Rensburg, N (Nathan)
1
1.0
1
0
0
100.0
850.2
425.0
1275.2
View list
20
110082447
Mgidi, T (Thandolwethu)
1
1.0
1
0
0
100.0
961.3
425.0
1386.3
View list