Chess South Africa
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Chess South Africa
Jama, MG (Mxoni)
Dob:
1975/03/21 (Adult)
Gender:
Male
Chess SA id:
175013556
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (13 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
1345.0
Curent Weighted rating
1277.5
Curent Weighted performance
921.1
Current official/published rating (highest between Raw, WR and WP)
1345.0
Current floor (min rating allowed)
845.0
Current highest rating achieved
1345.0
Current K-factor
36
Games played this month
5
Score (S)
2.5
Expected score (We)
2.36
Difference (S-We)
0.14
Current Raw change (no limits, including tournament time weight)
4.2
Current min/max change allowed (with limits)
±134.9
Current Raw change used (final)
4.2
Projected new Raw rating
1349.2
Projected new Weighed rating
1284.6
Projected new Weighted performance
921.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1349.2
Projected effective change (new Official - current Official)
+4.2
Projected new highest rating
1349.2
Projected new floor
849.2
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
1331.5
Curent Weighted rating
1274.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1331.5
Current floor (min rating allowed)
831.5
Current highest rating achieved
1331.5
Current K-factor
36
Games played this month
5
Score (S)
2.5
Expected score (We)
2.33
Difference (S-We)
0.17
Current Raw change (no limits, including tournament time weight)
6.1
Current min/max change allowed (with limits)
±137.5
Current Raw change used (final)
6.1
Projected new Raw rating
1337.6
Projected new Weighed rating
1281.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1337.6
Projected effective change (new Official - current Official)
+6.1
Projected new highest rating
1337.6
Projected new floor
837.6
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
1471.0
Curent Weighted rating
1214.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1471.0
Current floor (min rating allowed)
971.0
Current highest rating achieved
1471.0
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)
±112.7
Current Raw change used (final)
0.0
Projected new Raw rating
1471.0
Projected new Weighed rating
1240.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1471.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1471.0
Projected new floor
971.0
Projected new K-facor
32
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
1471.0
Curent Weighted rating
1299.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1471.0
Current floor (min rating allowed)
971.0
Current highest rating achieved
1471.0
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)
±112.7
Current Raw change used (final)
0.0
Projected new Raw rating
1471.0
Projected new Weighed rating
1316.5
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1471.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1471.0
Projected new floor
971.0
Projected new K-facor
32
Tournaments
History
Tournament:
Spartan Bishops Chess Championships 2024 (Seniors)
Start:
2024/05/04
End:
2024/05/05
Host:
NBR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.5
Main rating:
1345.0
Rating gain/loss:
4.2
Type rating:
1331.5
Rating gain/loss:
6.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Spartan Bishops Chess Championships 2024 (Seniors)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1345.0
1331.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Spartan Bishops Chess Championships 2024 (Seniors)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1345.0
1331.5
Analysis
6
BC Chess Trials 5 of 5 2022 (A)
2022/06/11
2022/06/11
Buffalo City (EBC)
Rapid
12
0.33
10
10
4.5
1237.5
1096.4
Analysis
5
BC Chess 4th Border Trials 2022 (A)
2022/05/21
2022/05/21
Buffalo City (EBC)
Rapid
12
0.33
10
10
4.5
1240.9
1200.0
Analysis
4
Moja Open 2022 (B)
2022/03/19
2022/03/22
Frances Baard (NCF)
Standard
120
1.00
7
5
2.0
1152.5
1141.2
Analysis
3
BC Trials 3 2022 (U18A+U20A)
2022/03/05
2022/03/05
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1152.5
1141.2
Analysis
2
BC Trials 2 2022 (U18-Open)
2022/02/19
2022/02/19
Buffalo City (EBC)
Standard
60
0.83
5
4
3.0
1200.0
1200.0
Analysis
1
BC Trials 1 2022 (U18A+Open)
2022/02/11
2022/02/11
Buffalo City (EBC)
Standard
60
0.83
5
5
0.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
1
2
2.5
50.0
0.0
1363.4
1363.4
White
2
1
1
0
1.5
75.0
212.5
1344.1
1556.6
Black
3
1
0
2
1.0
33.3
-141.7
1376.4
1234.7
Standard
All
5
2
1
2
2.5
50.0
0.0
1363.4
1363.4
White
2
1
1
0
1.5
75.0
212.5
1344.1
1556.6
Black
3
1
0
2
1.0
33.3
-141.7
1376.4
1234.7
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
44
18
4
22
20.0
45.5
-38.6
1282.6
1244.0
White
22
8
1
13
8.5
38.6
-96.6
1301.8
1205.2
Black
22
10
3
9
11.5
52.3
19.3
1263.5
1282.8
Standard
All
24
10
2
12
11.0
45.8
-35.4
1290.1
1254.6
White
12
5
1
6
5.5
45.8
-35.4
1281.2
1245.8
Black
12
5
1
6
5.5
45.8
-35.4
1298.9
1263.5
Rapid
All
20
8
2
10
9.0
45.0
-42.5
1273.7
1231.2
White
10
3
0
7
3.0
30.0
-170.0
1326.4
1156.4
Black
10
5
2
3
6.0
60.0
85.0
1221.0
1306.0
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
104051845
Pretorius, HJ (Hendrik)
3
2.5
2
1
0
83.3
1210.3
283.3
1493.6
View list
2
204051811
Diemieniet, P (Phoebe)
3
2.0
2
0
1
66.7
1196.7
141.7
1338.3
View list
3
1040136906
Blauw, K (Kamavalethu)
2
2.0
2
0
0
100.0
1218.8
425.0
1643.8
View list
4
105055990
Nxele, A (Azukwa)
2
1.5
1
1
0
75.0
1218.8
212.5
1431.3
View list
5
206044984
Qangule, MK (Mandibonge)
2
1.5
1
1
0
75.0
1196.7
212.5
1409.2
View list
6
108088678
Pearson, D (Dane)
2
1.0
1
0
1
50.0
1239.2
0.0
1239.2
View list
7
105065320
Sparg, N (Nathan)
2
0.0
0
0
2
0.0
1176.3
-425.0
751.3
View list
8
1130112094
Driscoll, S (Samuel)
1
1.0
1
0
0
100.0
1152.5
425.0
1577.5
View list
9
105066550
Gwentshe, T (Thando)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
205065302
Katase, K (Khanya)
1
1.0
1
0
0
100.0
1240.9
425.0
1665.9
View list
11
104065301
Kameli, JR (John-Ross)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
102044519
Mokoena, M (Mojalefa)
1
1.0
1
0
0
100.0
1152.5
425.0
1577.5
View list
13
2070097275
Mbilase, U (Unakho)
1
1.0
1
0
0
100.0
1240.9
425.0
1665.9
View list
14
1060105511
Marnitz, K (Keenan)
1
1.0
1
0
0
100.0
1240.9
425.0
1665.9
View list
15
1810147331
Monare, L (Lekgila David)
1
1.0
1
0
0
100.0
1345.0
425.0
1770.0
View list
16
1840115397
Mungal, S (Shane)
1
1.0
1
0
0
100.0
1345.0
425.0
1770.0
View list
17
1790140016
Monamatha, M (Moeketsi)
1
0.5
0
1
0
50.0
1345.0
0.0
1345.0
View list
18
1070099423
Lin, C (Chenyi)
1
0.0
0
0
1
0.0
1237.5
-425.0
812.5
View list
19
2060097295
Mbilase, H (Hlumela)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
199073091
Maupa, S (Simon)
1
0.0
0
0
1
0.0
1152.5
-425.0
727.5
View list