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 (9 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
1423.1
Curent Weighted rating
1358.6
Curent Weighted performance
1409.3
Current official/published rating (highest between Raw, WR and WP)
1423.1
Current floor (min rating allowed)
923.1
Current highest rating achieved
1423.1
Current K-factor
32
Games played this month
10
Score (S)
7.0
Expected score (We)
6.16
Difference (S-We)
0.84
Current Raw change (no limits, including tournament time weight)
22.3
Current min/max change allowed (with limits)
±120.7
Current Raw change used (final)
22.3
Projected new Raw rating
1445.4
Projected new Weighed rating
1368.4
Projected new Weighted performance
1409.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1445.4
Projected effective change (new Official - current Official)
+22.3
Projected new highest rating
1445.4
Projected new floor
945.4
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
1424.3
Curent Weighted rating
1348.3
Curent Weighted performance
1408.7
Current official/published rating (highest between Raw, WR and WP)
1424.3
Current floor (min rating allowed)
924.3
Current highest rating achieved
1424.3
Current K-factor
32
Games played this month
10
Score (S)
7.0
Expected score (We)
6.09
Difference (S-We)
0.91
Current Raw change (no limits, including tournament time weight)
29.1
Current min/max change allowed (with limits)
±120.5
Current Raw change used (final)
29.1
Projected new Raw rating
1453.4
Projected new Weighed rating
1359.4
Projected new Weighted performance
1408.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1453.4
Projected effective change (new Official - current Official)
+29.1
Projected new highest rating
1453.4
Projected new floor
953.4
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
1223.6
Curent Weighted rating
1206.8
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
1208.9
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
1107.2
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
1110.6
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
Tournament:
Bojanala Olienpark's One For The Ages 2024 (Bishops)
Start:
2024/04/20
End:
2024/04/20
Host:
NBR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1423.1
Rating gain/loss:
21.2
Type rating:
1424.3
Rating gain/loss:
27.8
Analysis
Tournament:
Bojanala's Rating Express 2024 (Rooks)
Start:
2024/04/06
End:
2024/04/06
Host:
NBR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1423.1
Rating gain/loss:
1.1
Type rating:
1424.3
Rating gain/loss:
1.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
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
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
41
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
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
22
Nories Make It Happen 2023 (Rooks)
2023/03/04
2023/03/04
Bojanala Platina (NBR)
Standard
62
0.84
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
25
16
1
8
16.5
66.0
136.0
1339.6
1475.6
White
13
8
1
4
8.5
65.4
130.8
1301.9
1432.6
Black
12
8
0
4
8.0
66.7
141.7
1380.6
1522.2
Standard
All
25
16
1
8
16.5
66.0
136.0
1339.6
1475.6
White
13
8
1
4
8.5
65.4
130.8
1301.9
1432.6
Black
12
8
0
4
8.0
66.7
141.7
1380.6
1522.2
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
212
109
7
96
112.5
53.1
26.1
1273.7
1299.8
White
108
56
3
49
57.5
53.2
27.5
1279.9
1307.4
Black
104
53
4
47
55.0
52.9
24.5
1267.3
1291.9
Standard
All
184
99
4
81
101.0
54.9
41.6
1268.9
1310.4
White
94
51
1
42
51.5
54.8
40.7
1271.2
1311.9
Black
90
48
3
39
49.5
55.0
42.5
1266.4
1308.9
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
1173.6
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
1100148730
Nkabinde, L (Lwazi)
4
4.0
4
0
0
100.0
1357.0
425.0
1782.0
View list
7
1130131229
Changara, A (Alvern Takura)
4
3.0
3
0
1
75.0
1299.9
212.5
1512.4
View list
8
1110140060
Turusida, T (Tshiamo)
4
2.0
2
0
2
50.0
1259.4
0.0
1259.4
View list
9
1090131247
Changara, A (Adrian Tafara)
4
1.0
1
0
3
25.0
1165.1
-212.5
952.6
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