Chess South Africa
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Chess South Africa
Changara, A (Adrian Tafara)
Dob:
2009/04/02 (U16)
Gender:
Male
Chess SA id:
1090131247
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (23 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
1513.6
Curent Weighted rating
1368.9
Curent Weighted performance
1497.0
Current official/published rating (highest between Raw, WR and WP)
1513.6
Current floor (min rating allowed)
1023.4
Current highest rating achieved
1523.4
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)
±106.1
Current Raw change used (final)
0.0
Projected new Raw rating
1513.6
Projected new Weighed rating
1384.8
Projected new Weighted performance
1497.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1513.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1523.4
Projected new floor
1023.4
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
1525.5
Curent Weighted rating
1381.3
Curent Weighted performance
1519.2
Current official/published rating (highest between Raw, WR and WP)
1525.5
Current floor (min rating allowed)
1028.6
Current highest rating achieved
1528.6
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)
±104.3
Current Raw change used (final)
0.0
Projected new Raw rating
1525.5
Projected new Weighed rating
1397.2
Projected new Weighted performance
1519.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1525.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1528.6
Projected new floor
1028.6
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
1108.8
Curent Weighted rating
1091.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1108.8
Current floor (min rating allowed)
608.8
Current highest rating achieved
1108.8
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)
±188.8
Current Raw change used (final)
0.0
Projected new Raw rating
1108.8
Projected new Weighed rating
1093.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1108.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1108.8
Projected new floor
608.8
Projected new K-facor
40
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
1137.2
Curent Weighted rating
1119.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1137.2
Current floor (min rating allowed)
608.8
Current highest rating achieved
1137.2
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)
±181.3
Current Raw change used (final)
0.0
Projected new Raw rating
1137.2
Projected new Weighed rating
1121.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1137.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1137.2
Projected new floor
608.8
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
Bojanala Olienpark's One For The Ages 2024 (Queens)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1523.4
1528.6
Analysis
6
2024 West Rand RHS Open (Open)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1523.4
1528.6
Analysis
5
Bojanala's Rating Express 2024 (Queens)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1523.4
1528.6
Analysis
4
Bojanala Silwerrand's Rating Implosion 2024 (Rooks)
2024/03/16
2024/03/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1411.2
1431.2
Analysis
3
Schoemies' Kings & Queens 2024 (Rooks)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1411.2
1431.2
Analysis
2
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1369.8
1381.9
Analysis
1
Bojanala Closed Chess Championships Stage 1 2024 (U16)
2024/01/27
2024/01/27
Bojanala Platina (NBR)
Standard
60
0.83
5
4
1.5
1377.8
1392.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
44
Bojanala Olienpark's One For The Ages 2024 (Queens)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1523.4
1528.6
Analysis
43
2024 West Rand RHS Open (Open)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1523.4
1528.6
Analysis
42
Bojanala's Rating Express 2024 (Queens)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1523.4
1528.6
Analysis
41
Bojanala Silwerrand's Rating Implosion 2024 (Rooks)
2024/03/16
2024/03/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1411.2
1431.2
Analysis
40
Schoemies' Kings & Queens 2024 (Rooks)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1411.2
1431.2
Analysis
39
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1369.8
1381.9
Analysis
38
Bojanala Closed Chess Championships Stage 1 2024 (U16)
2024/01/27
2024/01/27
Bojanala Platina (NBR)
Standard
60
0.83
5
4
1.5
1377.8
1392.1
Analysis
37
2023 Cross Border Chess Championships Gaborone vs Bojanala
2023/12/14
2023/12/16
Botswana (BOT)
Standard
120
1.00
5
5
2.5
1453.1
1477.2
Analysis
36
Bojanala's Merry ChessMas 2023 (Rooks)
2023/12/09
2023/12/09
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1453.1
1477.2
Analysis
35
West Rand vs Bojanala Inter-Regional Championships 2023 (U16)
2023/10/14
2023/10/14
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1359.8
1378.1
Analysis
34
2023 Moja Chess Extravaganza (C)
2023/09/30
2023/10/01
Frances Baard (NCF)
Standard
65
0.85
5
5
4.0
1359.8
1378.1
Analysis
33
Bojanala's Battle Of Mount Cambridge 2023 (Rooks)
2023/09/16
2023/09/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1358.9
1382.1
Analysis
32
Bojanala's Spring Cleaning 2023 (Rooks)
2023/08/26
2023/08/26
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1340.7
1333.9
Analysis
31
Bojanala School League 2023 (High School Open)
2023/08/19
2023/08/19
Bojanala Platina (NBR)
Rapid
40
0.70
5
5
3.0
1340.7
1059.2
Analysis
30
Bojanala's Rosewood 2023 (Rooks)
2023/08/12
2023/08/12
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1340.7
1333.9
Analysis
29
Bojanala's FIDE in the Sparkling Waters 2023 (Rooks)
2023/07/28
2023/07/30
Bojanala Platina (NBR)
Standard
120
1.00
6
5
3.0
1289.7
1300.1
Analysis
28
Tshwane Chess FIDE Rated Blitz League 3 2023
2023/07/16
2023/07/16
Tshwane (GTP)
Blitz
5
0.18
9
8
4.0
1289.7
1077.2
Analysis
27
Bojanala's Post-Exams 2023 (Rooks)
2023/06/24
2023/06/24
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1284.6
1295.4
Analysis
26
Olienpark - 2nd One for the Ages 2023 (U16)
2023/05/13
2023/05/13
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1273.8
1280.6
Analysis
25
Grenswag's Community Battle 2023 (Rooks)
2023/04/22
2023/04/22
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1248.7
1250.7
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
34
22
2
10
23.0
67.6
150.0
1373.8
1523.8
White
18
14
0
4
14.0
77.8
236.1
1424.4
1660.6
Black
16
8
2
6
9.0
56.3
53.1
1316.8
1370.0
Standard
All
34
22
2
10
23.0
67.6
150.0
1373.8
1523.8
White
18
14
0
4
14.0
77.8
236.1
1424.4
1660.6
Black
16
8
2
6
9.0
56.3
53.1
1316.8
1370.0
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
219
106
11
102
111.5
50.9
7.8
1280.4
1288.1
White
107
60
3
44
61.5
57.5
63.6
1289.4
1352.9
Black
112
46
8
58
50.0
44.6
-45.5
1271.8
1226.3
Standard
All
194
98
11
85
103.5
53.4
28.5
1279.1
1307.6
White
95
55
3
37
56.5
59.5
80.5
1289.9
1370.4
Black
99
43
8
48
47.0
47.5
-21.5
1268.8
1247.4
Rapid
All
10
3
0
7
3.0
30.0
-170.0
1153.9
983.9
White
4
2
0
2
2.0
50.0
0.0
1172.0
1172.0
Black
6
1
0
5
1.0
16.7
-283.3
1141.9
858.5
Blitz
All
15
5
0
10
5.0
33.3
-141.7
1380.7
1239.0
White
8
3
0
5
3.0
37.5
-106.3
1342.0
1235.8
Black
7
2
0
5
2.0
28.6
-182.1
1424.9
1242.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100099556
Bantseke, B (Boikanyo)
7
0.0
0
0
7
0.0
1213.6
-425.0
788.6
View list
2
1110131242
Changara, A (Adiel Tavonga)
5
4.0
4
0
1
80.0
1245.6
255.0
1500.6
View list
3
1110136394
Botha, J (Johannes Cornelis)
5
3.5
3
1
1
70.0
1336.7
170.0
1506.7
View list
4
1100144058
Mlalazi, C (Curtis)
4
4.0
4
0
0
100.0
1235.4
425.0
1660.4
View list
5
1110140059
Tshetlhe, B (Blessing)
4
2.5
2
1
1
62.5
1432.1
106.3
1538.3
View list
6
1100144057
Dikane, O (Oageng)
4
2.0
2
0
2
50.0
1298.3
0.0
1298.3
View list
7
1100109067
Mostert, PJ (Pieter)
4
1.0
1
0
3
25.0
1196.9
-212.5
984.4
View list
8
210087760
Jansen Van Vuuren, L (Lourein)
3
2.0
2
0
1
66.7
1285.2
141.7
1426.9
View list
9
1090143716
Nel, J (J-Louwen)
3
2.0
2
0
1
66.7
1237.0
141.7
1378.7
View list
10
1090135619
Dikobe, GK (Goabaone Khumo)
3
1.0
1
0
2
33.3
1351.6
-141.7
1209.9
View list
11
1120144053
Mokgatle, R (Remolebogetse)
3
1.0
1
0
2
33.3
1229.8
-141.7
1088.2
View list
12
110093302
Morkel, DJ (Douglas)
3
1.0
1
0
2
33.3
1182.1
-141.7
1040.4
View list
13
108087734
Mostert, GS (Gideon)
3
1.0
1
0
2
33.3
1331.9
-141.7
1190.3
View list
14
1090111282
Pedersen, J (Jj)
3
0.5
0
1
2
16.7
1216.9
-283.3
933.6
View list
15
1050136666
Rampou, O (Oratile)
3
0.0
0
0
3
0.0
1229.3
-425.0
804.3
View list
16
2090131246
Aboagye-Debrah, N (Nana Adwa Adowaa)
2
2.0
2
0
0
100.0
1149.3
425.0
1574.3
View list
17
1130131230
Changara, A (Alvis Tafadzwa)
2
2.0
2
0
0
100.0
1349.8
425.0
1774.8
View list
18
1110140060
Turusida, T (Tshiamo)
2
2.0
2
0
0
100.0
1294.7
425.0
1719.7
View list
19
2120111293
Gouws, K (Karah)
2
1.0
1
0
1
50.0
1161.8
0.0
1161.8
View list
20
1110140037
Grobler, R (Rowan)
2
1.0
1
0
1
50.0
1350.9
0.0
1350.9
View list