Player Page

Tak, R (Rannveer)
Dob: 2013/06/12 (U12)
Gender: Male
Chess SA id: 1130116883
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/06/29 (18 days ago)
Ratings
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 rating1657.7
Current Weighted rating1571.7
Current Weighted performance1578.0
Current official/published rating (highest between Raw, WR and WP)1657.7
Current highest rating achieved1701.4
Current floor (min rating allowed)1201.4
Current K-factor28
Games played this month3
Score (S)5.0
Expected score (We)3.90
Difference (S-We)0.43
Current Raw change (no limits, including tournament time weight)12.0
Current min/max change allowed (with limits)±86.4
Current Raw change used (final)12.0
Projected new Raw rating1669.7
Projected new Weighed rating1451.2
Projected new Weighted performance1638.9
Projected new final Raw rating (if new WP > new Raw)1669.7
Projected new highest rating1701.4
Projected new floor1201.4
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1669.7
Projected effective change (new Official - current Official)+12.0
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 rating1643.3
Current Weighted rating1583.4
Current Weighted performance1566.6
Current official/published rating (highest between Raw, WR and WP)1643.3
Current highest rating achieved1706.3
Current floor (min rating allowed)1206.3
Current K-factor28
Games played this month-4
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)±88.2
Current Raw change used (final)0.0
Projected new Raw rating1643.3
Projected new Weighed rating1461.8
Projected new Weighted performance1566.6
Projected new final Raw rating (if new WP > new Raw)1643.3
Projected new highest rating1706.3
Projected new floor1206.3
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1643.3
Projected effective change (new Official - current Official)=0.0
s
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 rating1507.3
Current Weighted rating1413.5
Current Weighted performance1552.0
Current official/published rating (highest between Raw, WR and WP)1552.0
Current highest rating achieved1507.3
Current floor (min rating allowed)1007.3
Current K-factor32
Games played this month7
Score (S)5.0
Expected score (We)3.35
Difference (S-We)1.65
Current Raw change (no limits, including tournament time weight)52.8
Current min/max change allowed (with limits)±107.0
Current Raw change used (final)52.8
Projected new Raw rating1560.1
Projected new Weighed rating1304.5
Projected new Weighted performance1672.0
Projected new final Raw rating (if new WP > new Raw)1672.0
Projected new highest rating1672.0
Projected new floor1172.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1672.0
Projected effective change (new Official - current Official)+120.0
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 rating1361.8
Current Weighted rating1319.6
Current Weighted performance1335.0
Current official/published rating (highest between Raw, WR and WP)1361.8
Current highest rating achieved1398.2
Current floor (min rating allowed)898.2
Current K-factor36
Games played this month0
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)±131.7
Current Raw change used (final)0.0
Projected new Raw rating1361.8
Projected new Weighed rating1218.6
Projected new Weighted performance1335.0
Projected new final Raw rating (if new WP > new Raw)1361.8
Projected new highest rating1398.2
Projected new floor898.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1361.8
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: JMC NG Weltevreden Church 2024
Start: 2024/06/29  End: 2024/06/29  Host: GJM  Type: Rapid   Time: 15  Time weight: 0.39  Rounds: 7
Games: 7  Score: 5.0
Main rating: 1657.7  Rating gain/loss: 12.0
Type rating: 1507.3  Rating gain/loss: 52.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
17 JMC NG Weltevreden Church 2024 2024/06/29 2024/06/29 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 5.0 1657.7 1507.3 Analysis
16 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 6.0 1634.1 1622.6 Analysis
15 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (Prestige) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1634.1 1622.6 Analysis
14 Randburg Autumn Rapid 2024 2024/05/28 2024/06/04 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 4.0 1634.1 1495.8 Analysis
13 Spartan Bishops Chess Championships 2024 (Queens) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1620.7 1622.6 Analysis
12 South African Junior Closed Chess Championship 2024 (U12 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 7.5 1620.7 1622.6 Analysis
11 2024 Silver Lakes Open Chess Tournament (A) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1630.9 1637.4 Analysis
10 Randburg Chess Club Championship 2024 2024/04/09 2024/05/21 Johannesburg Metro (GJM) Standard 90 0.94 7 6 3.0 1620.7 1622.6 Analysis
9 Wanderers Blitz Tournament 2024 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Blitz 8 0.25 9 9 5.0 1701.4 1398.2 Analysis
8 2024 Chris Greyling Open Chess Tournament (A) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1701.4 1706.3 Analysis
7 JNW Open - Classic - Crawford 2024 (A) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1701.4 1706.3 Analysis
6 JMC Unika School Tournament 2024 (B) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1701.4 1706.3 Analysis
5 2024 Constantiapark Open (A) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1615.5 1656.5 Analysis
4 Bojanala Closed Chess Championships Finals 2024 (U12) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 3.0 1615.5 1656.5 Analysis
3 Randburg Chess Club New Year Swiss 2024 2024/02/06 2024/02/06 Johannesburg Metro (GJM) Standard 90 0.94 7 6 4.0 1701.4 1706.3 Analysis
2 JMC Kick Off Tournament 2024 (B) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1597.1 1667.7 Analysis
1 Randburg New Year Rapid 2024 2024/01/23 2024/01/30 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 4.5 1597.1 1432.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
63 JMC NG Weltevreden Church 2024 2024/06/29 2024/06/29 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 5.0 1657.7 1507.3 Analysis
62 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 6.0 1634.1 1622.6 Analysis
61 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (Prestige) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1634.1 1622.6 Analysis
60 Randburg Autumn Rapid 2024 2024/05/28 2024/06/04 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 4.0 1634.1 1495.8 Analysis
59 Spartan Bishops Chess Championships 2024 (Queens) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1620.7 1622.6 Analysis
58 South African Junior Closed Chess Championship 2024 (U12 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 7.5 1620.7 1622.6 Analysis
57 2024 Silver Lakes Open Chess Tournament (A) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1630.9 1637.4 Analysis
56 Randburg Chess Club Championship 2024 2024/04/09 2024/05/21 Johannesburg Metro (GJM) Standard 90 0.94 7 6 3.0 1620.7 1622.6 Analysis
55 Wanderers Blitz Tournament 2024 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Blitz 8 0.25 9 9 5.0 1701.4 1398.2 Analysis
54 2024 Chris Greyling Open Chess Tournament (A) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1701.4 1706.3 Analysis
53 JNW Open - Classic - Crawford 2024 (A) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1701.4 1706.3 Analysis
52 JMC Unika School Tournament 2024 (B) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1701.4 1706.3 Analysis
51 2024 Constantiapark Open (A) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1615.5 1656.5 Analysis
50 Bojanala Closed Chess Championships Finals 2024 (U12) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 3.0 1615.5 1656.5 Analysis
49 Randburg Chess Club New Year Swiss 2024 2024/02/06 2024/02/06 Johannesburg Metro (GJM) Standard 90 0.94 7 6 4.0 1701.4 1706.3 Analysis
48 JMC Kick Off Tournament 2024 (B) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1597.1 1667.7 Analysis
47 Randburg New Year Rapid 2024 2024/01/23 2024/01/30 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 4.5 1597.1 1432.4 Analysis
46 2023 Cross Border Chess Championships Gaborone vs Bojanala 2023/12/14 2023/12/16 Botswana (BOT) Standard 120 1.00 5 5 4.0 1590.8 1596.8 Analysis
45 Bojanala's Merry ChessMas 2023 (Queens) 2023/12/09 2023/12/09 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1590.8 1596.8 Analysis
44 FIDE WORLD CADETS CHESS CHAMPIONSHIPS 2023 2023/10/16 2023/10/26 Egypt (EGY) Standard 120 1.00 11 11 6.0 1637.9 1634.7 Analysis
1234
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 101 59 7 35 62.5 61.9 101.0 1538.3 1639.3
White 50 30 3 17 31.5 63.0 110.5 1534.4 1644.9
Black 51 29 4 18 31.0 60.8 91.7 1542.2 1633.9
Standard All 73 41 6 26 44.0 60.3 87.3 1550.4 1637.8
White 36 20 2 14 21.0 58.3 70.8 1557.4 1628.2
Black 37 21 4 12 23.0 62.2 103.4 1543.7 1647.1
Rapid All 19 13 1 5 13.5 71.1 178.9 1577.7 1756.6
White 10 7 1 2 7.5 75.0 212.5 1545.7 1758.2
Black 9 6 0 3 6.0 66.7 141.7 1613.2 1754.9
Blitz All 9 5 0 4 5.0 55.6 47.2 1357.3 1404.5
White 4 3 0 1 3.0 75.0 212.5 1299.4 1511.9
Black 5 2 0 3 2.0 40.0 -85.0 1403.6 1318.6
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 371 192 27 152 205.5 55.4 45.8 1442.1 1488.0
White 185 95 11 79 100.5 54.3 36.8 1434.7 1471.4
Black 186 97 16 73 105.0 56.5 54.8 1449.6 1504.4
Standard All 282 145 21 116 155.5 55.1 43.7 1434.4 1478.1
White 141 70 9 62 74.5 52.8 24.1 1424.2 1448.3
Black 141 75 12 54 81.0 57.4 63.3 1444.6 1507.9
Rapid All 40 23 4 13 25.0 62.5 106.3 1530.3 1636.6
White 18 12 1 5 12.5 69.4 165.3 1498.2 1663.5
Black 22 11 3 8 12.5 56.8 58.0 1556.6 1614.5
Blitz All 49 24 2 23 25.0 51.0 8.7 1414.7 1423.4
White 26 13 1 12 13.5 51.9 16.3 1447.7 1464.1
Black 23 11 1 11 11.5 50.0 0.0 1377.3 1377.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 159008414 Durow, NL (Neil) 6 2.5 2 1 3 41.7 1538.9 -70.8 1468.1 View list
2 211085191 Naidoo, K (Kajol) 4 4.0 4 0 0 100.0 1390.2 425.0 1815.2 View list
3 179057929 Essop, H (Haroon) 4 3.5 3 1 0 87.5 1443.4 318.8 1762.1 View list
4 163015814 Kleyn, AE (Andrew) 4 2.0 1 2 1 50.0 1502.0 0.0 1502.0 View list
5 210092704 Deysel, H (Hannah) 3 3.0 3 0 0 100.0 1414.1 425.0 1839.1 View list
6 1120115958 Bazhko, A (Anton) 3 2.0 2 0 1 66.7 1404.2 141.7 1545.9 View list
7 1880162576 Martynov, A (Alexey) 3 2.0 2 0 1 66.7 1652.1 141.7 1793.7 View list
8 1120109893 Buchalter, S (Shane) 3 1.0 1 0 2 33.3 1235.9 -141.7 1094.3 View list
9 170035526 Snyckers, FA (Frank) 3 1.0 1 0 2 33.3 1593.6 -141.7 1451.9 View list
10 158022721 Metcalfe, AR (Allister) 3 1.0 0 2 1 33.3 1598.7 -141.7 1457.1 View list
11 1970159378 Chidembo, P (Prince) 3 0.0 0 0 3 0.0 1664.4 -425.0 1239.4 View list
12 101050584 Mazibuko, K (Khanya) 3 0.0 0 0 3 0.0 1492.3 -425.0 1067.3 View list
13 100006676 De Lange, L (Luan) 2 2.0 2 0 0 100.0 1627.4 425.0 2052.4 View list
14 1640119080 Goldberg, M (Mark) 2 2.0 2 0 0 100.0 1361.7 425.0 1786.7 View list
15 1120109890 Grahan, T (Tylo) 2 2.0 2 0 0 100.0 1182.0 425.0 1607.0 View list
16 177086357 Jacobs, GJ (Gerhard) 2 2.0 2 0 0 100.0 1440.8 425.0 1865.8 View list
17 1950153442 Kgomosotho, I (Itumeleng) 2 2.0 2 0 0 100.0 1355.6 425.0 1780.6 View list
18 104071191 Mkotong, B (Boipelo) 2 2.0 2 0 0 100.0 1666.2 425.0 2091.2 View list
19 2120115959 Mungal, Z (Zoey) 2 2.0 2 0 0 100.0 1561.3 425.0 1986.3 View list
20 1120111817 Noeth, R (Ronan) 2 2.0 2 0 0 100.0 1179.5 425.0 1604.5 View list