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: 2024/09/07 (7 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 rating1754.6
Current Weighted rating1603.6
Current Weighted performance1757.4
Current official/published rating (highest between Raw, WR and WP)1757.4
Current highest rating achieved1754.6
Current floor (min rating allowed)1254.6
Current K-factor28
Games played this month5
Score (S)2.5
Expected score (We)1.48
Difference (S-We)0.85
Current Raw change (no limits, including tournament time weight)23.7
Current min/max change allowed (with limits)±75.2
Current Raw change used (final)23.7
Projected new Raw rating1778.3
Projected new Weighed rating1480.7
Projected new Weighted performance1815.1
Projected new final Raw rating (if new WP > new Raw)1815.1
Projected new highest rating1815.1
Projected new floor1315.1
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1815.1
Projected effective change (new Official - current Official)+57.7
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 rating1731.5
Current Weighted rating1609.2
Current Weighted performance1711.8
Current official/published rating (highest between Raw, WR and WP)1731.5
Current highest rating achieved1731.5
Current floor (min rating allowed)1231.5
Current K-factor28
Games played this month5
Score (S)2.5
Expected score (We)1.39
Difference (S-We)1.11
Current Raw change (no limits, including tournament time weight)31.1
Current min/max change allowed (with limits)±77.8
Current Raw change used (final)31.1
Projected new Raw rating1762.6
Projected new Weighed rating1485.5
Projected new Weighted performance1824.0
Projected new final Raw rating (if new WP > new Raw)1824.0
Projected new highest rating1824.0
Projected new floor1324.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1824.0
Projected effective change (new Official - current Official)+92.5
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 rating1626.1
Current Weighted rating1452.0
Current Weighted performance1679.7
Current official/published rating (highest between Raw, WR and WP)1679.7
Current highest rating achieved1626.1
Current floor (min rating allowed)1126.1
Current K-factor28
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)±90.4
Current Raw change used (final)0.0
Projected new Raw rating1626.1
Projected new Weighed rating1340.7
Projected new Weighted performance1679.7
Projected new final Raw rating (if new WP > new Raw)1679.7
Projected new highest rating1679.7
Projected new floor1179.7
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1679.7
Projected effective change (new Official - current Official)=0.0
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 rating1493.5
Current Weighted rating1345.3
Current Weighted performance1537.6
Current official/published rating (highest between Raw, WR and WP)1537.6
Current highest rating achieved1493.5
Current floor (min rating allowed)993.5
Current K-factor32
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)±109.1
Current Raw change used (final)0.0
Projected new Raw rating1493.5
Projected new Weighed rating1242.3
Projected new Weighted performance1537.6
Projected new final Raw rating (if new WP > new Raw)1537.6
Projected new highest rating1537.6
Projected new floor1037.6
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1537.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Mzansi Spring Open 2024 (Expert)
Start: 2024/09/07  End: 2024/09/07  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1754.6  Rating gain/loss: 23.7
Type rating: 1731.5  Rating gain/loss: 31.1
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
22 Mzansi Spring Open 2024 (Expert) 2024/09/07 2024/09/07 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1754.6 1731.5 Analysis
21 Blitz tournament 31. July Mramorak 2024 2024/07/31 2024/07/31 Serbia (SRB) Blitz 5 0.18 9 9 4.0 1669.7 1361.8 Analysis
20 CM1 Scheveningen Tournament 24-30. July Mramorak 2024 2024/07/24 2024/07/30 Serbia (SRB) Standard 120 1.00 10 10 6.0 1669.7 1643.3 Analysis
19 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
18 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
17 Randburg Chess Club Winter Swiss 2024 2024/06/11 2024/07/30 Johannesburg Metro (GJM) Standard 90 0.94 7 2 2.0 1669.7 1643.3 Analysis
16 Randburg Rapid Club Champs 2024 2024/06/08 2024/08/13 Johannesburg Metro (GJM) Rapid 25 0.54 8 4 4.0 1669.7 1594.5 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
12
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
68 Mzansi Spring Open 2024 (Expert) 2024/09/07 2024/09/07 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1754.6 1731.5 Analysis
67 Blitz tournament 31. July Mramorak 2024 2024/07/31 2024/07/31 Serbia (SRB) Blitz 5 0.18 9 9 4.0 1669.7 1361.8 Analysis
66 CM1 Scheveningen Tournament 24-30. July Mramorak 2024 2024/07/24 2024/07/30 Serbia (SRB) Standard 120 1.00 10 10 6.0 1669.7 1643.3 Analysis
65 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
64 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
63 Randburg Chess Club Winter Swiss 2024 2024/06/11 2024/07/30 Johannesburg Metro (GJM) Standard 90 0.94 7 2 2.0 1669.7 1643.3 Analysis
62 Randburg Rapid Club Champs 2024 2024/06/08 2024/08/13 Johannesburg Metro (GJM) Rapid 25 0.54 8 4 4.0 1669.7 1594.5 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
1234
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 131 76 10 45 81.0 61.8 100.6 1613.1 1713.7
White 65 37 6 22 40.0 61.5 98.1 1607.8 1705.9
Black 66 39 4 23 41.0 62.1 103.0 1618.3 1721.4
Standard All 90 50 9 31 54.5 60.6 89.7 1619.8 1709.5
White 45 23 5 17 25.5 56.7 56.7 1630.0 1686.7
Black 45 27 4 14 29.0 64.4 122.8 1609.6 1732.4
Rapid All 23 17 1 5 17.5 76.1 221.7 1528.4 1750.2
White 12 9 1 2 9.5 79.2 247.9 1496.9 1744.8
Black 11 8 0 3 8.0 72.7 193.2 1562.9 1756.0
Blitz All 18 9 0 9 9.0 50.0 0.0 1687.9 1687.9
White 8 5 0 3 5.0 62.5 106.3 1649.2 1755.4
Black 10 4 0 6 4.0 40.0 -85.0 1718.8 1633.8
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 401 209 30 162 224.0 55.9 49.8 1473.8 1523.6
White 200 102 14 84 109.0 54.5 38.3 1466.0 1504.3
Black 201 107 16 78 115.0 57.2 61.3 1481.5 1542.8
Standard All 299 154 24 121 166.0 55.5 46.9 1461.9 1508.8
White 150 73 12 65 79.0 52.7 22.7 1454.0 1476.6
Black 149 81 12 56 87.0 58.4 71.3 1469.9 1541.2
Rapid All 44 27 4 13 29.0 65.9 135.2 1508.9 1644.1
White 20 14 1 5 14.5 72.5 191.2 1473.7 1664.9
Black 24 13 3 8 14.5 60.4 88.5 1538.2 1626.8
Blitz All 58 28 2 28 29.0 50.0 0.0 1508.4 1508.4
White 30 15 1 14 15.5 51.7 14.2 1521.2 1535.4
Black 28 13 1 14 13.5 48.2 -15.2 1494.6 1479.4
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 1880162576 Martynov, A (Alexey) 4 3.0 3 0 1 75.0 1656.5 212.5 1869.0 View list
5 163015814 Kleyn, AE (Andrew) 4 2.0 1 2 1 50.0 1501.9 0.0 1501.9 View list
6 210092704 Deysel, H (Hannah) 3 3.0 3 0 0 100.0 1414.1 425.0 1839.1 View list
7 1120115958 Bazhko, A (Anton) 3 2.0 2 0 1 66.7 1404.2 141.7 1545.9 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