Chess South Africa
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Chess South Africa
Changara, A (Adiel Tavonga)
Dob:
2011/02/24 (U14)
Gender:
Male
Chess SA id:
1110131242
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (14 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
1462.4
Curent Weighted rating
1369.8
Curent Weighted performance
1460.9
Current official/published rating (highest between Raw, WR and WP)
1462.4
Current floor (min rating allowed)
962.4
Current highest rating achieved
1462.4
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)
±114.1
Current Raw change used (final)
0.0
Projected new Raw rating
1462.4
Projected new Weighed rating
1379.8
Projected new Weighted performance
1460.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1462.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1462.4
Projected new floor
962.4
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
1466.3
Curent Weighted rating
1360.4
Curent Weighted performance
1464.8
Current official/published rating (highest between Raw, WR and WP)
1466.3
Current floor (min rating allowed)
966.3
Current highest rating achieved
1466.3
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)
±113.5
Current Raw change used (final)
0.0
Projected new Raw rating
1466.3
Projected new Weighed rating
1371.3
Projected new Weighted performance
1464.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1466.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1466.3
Projected new floor
966.3
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
1223.6
Curent Weighted rating
1208.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1223.6
Current floor (min rating allowed)
723.6
Current highest rating achieved
1223.6
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)
±160.3
Current Raw change used (final)
0.0
Projected new Raw rating
1223.6
Projected new Weighed rating
1210.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1223.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1223.6
Projected new floor
723.6
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
1133.2
Curent Weighted rating
1110.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1133.2
Current floor (min rating allowed)
723.6
Current highest rating achieved
1133.2
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)
±182.4
Current Raw change used (final)
0.0
Projected new Raw rating
1133.2
Projected new Weighed rating
1113.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1133.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1133.2
Projected new floor
723.6
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
6
Bojanala Olienpark's One For The Ages 2024 (Bishops)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1423.1
1424.3
Analysis
5
2024 West Rand RHS Open (Open)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
1.5
1423.1
1424.3
Analysis
4
Bojanala's Rating Express 2024 (Rooks)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1423.1
1424.3
Analysis
3
Bojanala Silwerrand's Rating Implosion 2024 (Bishops)
2024/03/16
2024/03/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1394.6
1394.8
Analysis
2
Schoemies' Kings & Queens 2024 (Rooks)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1394.6
1394.8
Analysis
1
Bojanala Closed Chess Championships Stage 1 2024 (U14)
2024/01/27
2024/01/27
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1381.8
1376.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
42
Bojanala Olienpark's One For The Ages 2024 (Bishops)
2024/04/20
2024/04/20
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1423.1
1424.3
Analysis
41
2024 West Rand RHS Open (Open)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
1.5
1423.1
1424.3
Analysis
40
Bojanala's Rating Express 2024 (Rooks)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1423.1
1424.3
Analysis
39
Bojanala Silwerrand's Rating Implosion 2024 (Bishops)
2024/03/16
2024/03/16
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1394.6
1394.8
Analysis
38
Schoemies' Kings & Queens 2024 (Rooks)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1394.6
1394.8
Analysis
37
Bojanala Closed Chess Championships Stage 1 2024 (U14)
2024/01/27
2024/01/27
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1381.8
1376.8
Analysis
36
2023 Cross Border Chess Championships Gaborone vs Bojanala
2023/12/14
2023/12/16
Botswana (BOT)
Standard
120
1.00
5
4
2.5
1366.6
1344.4
Analysis
35
Bojanala's Merry ChessMas 2023 (Rooks)
2023/12/09
2023/12/09
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1366.6
1344.4
Analysis
34
West Rand vs Bojanala Inter-Regional Championships 2023 (U14)
2023/10/14
2023/10/14
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1346.7
1304.8
Analysis
33
2023 Moja Chess Extravaganza (C)
2023/09/30
2023/10/01
Frances Baard (NCF)
Standard
65
0.85
5
5
3.0
1346.7
1304.8
Analysis
32
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
1361.9
1319.6
Analysis
31
Bojanala's Spring Cleaning 2023 (Rooks)
2023/08/26
2023/08/26
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1337.3
1325.4
Analysis
30
Bojanala School League 2023 (Primary School Open)
2023/08/19
2023/08/19
Bojanala Platina (NBR)
Rapid
40
0.70
5
5
3.5
1337.3
1181.6
Analysis
29
Bojanala's Rosewood 2023 (Rooks)
2023/08/12
2023/08/12
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.5
1337.3
1325.4
Analysis
28
Bojanala's FIDE in the Sparkling Waters 2023 (Rooks)
2023/07/28
2023/07/30
Bojanala Platina (NBR)
Standard
120
1.00
6
6
3.0
1334.2
1325.8
Analysis
27
Tshwane Chess FIDE Rated Blitz League 3 2023
2023/07/16
2023/07/16
Tshwane (GTP)
Blitz
5
0.18
9
9
4.0
1334.2
1058.8
Analysis
26
Bojanala's Post-Exams 2023 (Rooks)
2023/06/24
2023/06/24
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1342.9
1335.2
Analysis
25
Olienpark - 2nd One for the Ages 2023 (U14)
2023/05/13
2023/05/13
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1306.7
1291.6
Analysis
24
Grenswag's Community Battle 2023 (Rooks)
2023/04/22
2023/04/22
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1315.4
1301.3
Analysis
23
Schoemies Kings & Queens 2023 (Rooks)
2023/03/18
2023/03/18
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1369.2
1363.9
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
30
17
2
11
18.0
60.0
85.0
1377.1
1462.1
White
15
8
2
5
9.0
60.0
85.0
1336.4
1421.4
Black
15
9
0
6
9.0
60.0
85.0
1417.9
1502.9
Standard
All
30
17
2
11
18.0
60.0
85.0
1377.1
1462.1
White
15
8
2
5
9.0
60.0
85.0
1336.4
1421.4
Black
15
9
0
6
9.0
60.0
85.0
1417.9
1502.9
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
217
110
8
99
114.0
52.5
21.5
1280.4
1302.0
White
110
56
4
50
58.0
52.7
23.2
1285.0
1308.1
Black
107
54
4
49
56.0
52.3
19.9
1275.7
1295.6
Standard
All
189
100
5
84
102.5
54.2
36.0
1276.7
1312.7
White
96
51
2
43
52.0
54.2
35.4
1277.2
1312.7
Black
93
49
3
41
50.5
54.3
36.6
1276.1
1312.7
Rapid
All
11
6
1
4
6.5
59.1
77.3
1278.7
1356.0
White
6
4
1
1
4.5
75.0
212.5
1299.6
1512.1
Black
5
2
0
3
2.0
40.0
-85.0
1253.6
1168.6
Blitz
All
17
4
2
11
5.0
29.4
-175.0
1323.0
1148.0
White
8
1
1
6
1.5
18.8
-265.6
1366.5
1100.9
Black
9
3
1
5
3.5
38.9
-94.4
1284.3
1189.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110143714
Terblanche, J (Johann)
7
5.0
5
0
2
71.4
1273.2
182.1
1455.4
View list
2
2140144151
Naidoo, D (Danika)
6
2.0
2
0
4
33.3
1315.2
-141.7
1173.5
View list
3
1110099324
Roos, J (Justin)
6
2.0
2
0
4
33.3
1293.3
-141.7
1151.6
View list
4
211093260
Jansen Van Vuuren, M (Mari)
5
3.0
3
0
2
60.0
1261.3
85.0
1346.3
View list
5
1110112986
Legwale, L (Lesedi)
5
2.0
2
0
3
40.0
1252.9
-85.0
1167.9
View list
6
1090131247
Changara, A (Adrian Tafara)
5
1.0
1
0
4
20.0
1216.7
-255.0
961.7
View list
7
1100148730
Nkabinde, L (Lwazi)
4
4.0
4
0
0
100.0
1357.0
425.0
1782.0
View list
8
1130131229
Changara, A (Alvern Takura)
4
3.0
3
0
1
75.0
1299.9
212.5
1512.4
View list
9
1110140060
Turusida, T (Tshiamo)
4
2.0
2
0
2
50.0
1259.4
0.0
1259.4
View list
10
1140144042
Motau, N (Neelo)
3
3.0
3
0
0
100.0
1385.0
425.0
1810.0
View list
11
1120117881
Potgieter, R (Reinhardt)
3
3.0
3
0
0
100.0
1183.7
425.0
1608.7
View list
12
2110144055
Segalo, O (Ogone)
3
3.0
3
0
0
100.0
1292.5
425.0
1717.5
View list
13
1110146603
Nel, J (J-Lincoln)
3
2.0
2
0
1
66.7
1353.8
141.7
1495.5
View list
14
1110140037
Grobler, R (Rowan)
3
1.0
1
0
2
33.3
1251.2
-141.7
1109.6
View list
15
111092671
Van Der Berg, KW (Kai)
3
0.5
0
1
2
16.7
1240.6
-283.3
957.2
View list
16
1110136394
Botha, J (Johannes Cornelis)
3
0.0
0
0
3
0.0
1281.1
-425.0
856.1
View list
17
2070136405
Potgieter, F (Frineze)
3
0.0
0
0
3
0.0
1196.0
-425.0
771.0
View list
18
2110141710
Dikolomela, T (Tlhogi)
2
2.0
2
0
0
100.0
1374.2
425.0
1799.2
View list
19
2110136768
Monare, O (Oratilwe)
2
2.0
2
0
0
100.0
1206.5
425.0
1631.5
View list
20
1100144148
Mphomane, O (Omolemo)
2
2.0
2
0
0
100.0
1267.3
425.0
1692.3
View list