Player Page

Kotzee, A (Armand)
Dob: 2011/09/26 (U14)
Gender: Male
Chess SA id: 1110103524
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/10/04 (51 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 rating1431.5
Current Weighted rating1453.1
Current Weighted performance1353.8
Current official/published rating (highest between Raw, WR and WP)1453.1
Current highest rating achieved1499.7
Current floor (min rating allowed)999.7
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)±119.2
Current Raw change used (final)0.0
Projected new Raw rating1431.5
Projected new Weighed rating1336.3
Projected new Weighted performance1353.8
Projected new final Raw rating (if new WP > new Raw)1431.5
Projected new highest rating1499.7
Projected new floor999.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1431.5
Projected effective change (new Official - current Official)-21.6
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 rating1396.6
Current Weighted rating1438.2
Current Weighted performance1322.4
Current official/published rating (highest between Raw, WR and WP)1438.2
Current highest rating achieved1494.8
Current floor (min rating allowed)994.8
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)±125.3
Current Raw change used (final)0.0
Projected new Raw rating1396.6
Projected new Weighed rating1322.4
Projected new Weighted performance1322.4
Projected new final Raw rating (if new WP > new Raw)1396.6
Projected new highest rating1494.8
Projected new floor994.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1396.6
Projected effective change (new Official - current Official)-41.6
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 rating1356.7
Current Weighted rating1308.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1356.7
Current highest rating achieved1356.7
Current floor (min rating allowed)856.7
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)±132.6
Current Raw change used (final)0.0
Projected new Raw rating1356.7
Projected new Weighed rating1205.6
Projected new Weighted performance1105.8
Projected new final Raw rating (if new WP > new Raw)1356.7
Projected new highest rating1356.7
Projected new floor856.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1356.7
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 Gauteng Top Schools 2024 (U13 Open) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1438.4 1396.9 Analysis
6 Sedibeng East D7 Teams Trials 2024 (U13) 2024/08/03 2024/08/03 Sedibeng (GSV) Standard 60 0.83 5 4 2.0 1453.0 1411.3 Analysis
5 Midvaal Winter Classic 13 July 2024 (D) 2024/07/13 2024/07/13 Sedibeng (GSV) Rapid 30 0.60 7 7 6.0 1416.7 1299.1 Analysis
4 South African Junior Closed Chess Championship 2024 (U14 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 2.0 1460.2 1457.7 Analysis
3 Hoerskool Overvaal Chess Open 2024 (B) 2024/04/20 2024/04/20 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1438.2 1435.0 Analysis
2 Ekurhuleni Open 2024 (C) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1438.2 1435.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 0.0 1496.0 1494.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
54 Gauteng Top Schools 2024 (U13 Open) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1438.4 1396.9 Analysis
53 Sedibeng East D7 Teams Trials 2024 (U13) 2024/08/03 2024/08/03 Sedibeng (GSV) Standard 60 0.83 5 4 2.0 1453.0 1411.3 Analysis
52 Midvaal Winter Classic 13 July 2024 (D) 2024/07/13 2024/07/13 Sedibeng (GSV) Rapid 30 0.60 7 7 6.0 1416.7 1299.1 Analysis
51 South African Junior Closed Chess Championship 2024 (U14 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 2.0 1460.2 1457.7 Analysis
50 Hoerskool Overvaal Chess Open 2024 (B) 2024/04/20 2024/04/20 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1438.2 1435.0 Analysis
49 Ekurhuleni Open 2024 (C) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1438.2 1435.0 Analysis
48 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 0.0 1496.0 1494.8 Analysis
47 Dr Pieter Hangelbroek Rapid 2023 (B) 2023/10/28 2023/10/28 Sedibeng (GSV) Rapid 30 0.60 5 5 4.0 1492.0 1258.4 Analysis
46 2023 Gauteng Top Schools (U13 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 4.0 1445.0 1431.1 Analysis
45 Gauteng D7 Teams 2023 (U13) 2023/08/12 2023/08/12 Sedibeng (GSV) Standard 60 0.83 5 5 4.5 1445.0 1431.1 Analysis
44 Overvaal Ope Jul 2023 (A) 2023/07/22 2023/07/22 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1492.8 1490.9 Analysis
43 Gauteng Schools Individual Finals 2023 (U13 Boys) 2023/05/26 2023/05/26 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1443.9 1427.8 Analysis
42 Gauteng Schools D7 2023 (U13 Boys) 2023/05/20 2023/05/20 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1443.9 1427.8 Analysis
41 Overvaal Open 2023 (D) 2023/04/15 2023/04/15 Sedibeng (GSV) Standard 60 0.83 5 5 4.5 1415.5 1387.2 Analysis
40 Hoerskool Drie Riviere Open 2023 (B) 2023/03/11 2023/03/11 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1451.1 1427.8 Analysis
39 Laerkool Midvaal Chess Open 2023 (A) 2023/01/28 2023/01/28 Sedibeng (GSV) Standard 61 0.83 5 4 1.0 1499.7 1484.4 Analysis
38 Dr Peter Hangelbroek Open 2022 (C+D) 2022/10/29 2022/10/29 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1409.9 1410.5 Analysis
37 Super 8 Skaak 2022 (Seniors) 2022/10/14 2022/10/14 Bojanala Platina (NBR) Rapid 30 0.60 7 6 5.0 1409.9 1200.0 Analysis
36 D7 Teams 2022 (U9+U11 Mixed) 2022/08/13 2022/08/13 Sedibeng (GSV) Standard 60 0.83 5 5 4.5 1397.8 1394.2 Analysis
35 Overvaal Open 2022 (C) 2022/08/06 2022/08/06 Sedibeng (GSV) Standard 60 0.83 5 4 1.5 1397.8 1394.2 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 40 19 3 18 20.5 51.3 10.6 1407.9 1418.5
White 20 9 3 8 10.5 52.5 21.3 1395.4 1416.6
Black 20 10 0 10 10.0 50.0 0.0 1420.4 1420.4
Standard All 33 13 3 17 14.5 43.9 -51.5 1421.0 1369.5
White 16 5 3 8 6.5 40.6 -79.7 1407.5 1327.8
Black 17 8 0 9 8.0 47.1 -25.0 1433.7 1408.7
Rapid All 7 6 0 1 6.0 85.7 303.6 1345.9 1649.5
White 4 4 0 0 4.0 100.0 425.0 1346.7 1771.7
Black 3 2 0 1 2.0 66.7 141.7 1344.9 1486.6
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 263 156 15 92 163.5 62.2 103.4 1224.1 1327.6
White 134 82 9 43 86.5 64.6 123.7 1229.7 1353.4
Black 129 74 6 49 77.0 59.7 82.4 1218.4 1300.7
Standard All 245 141 15 89 148.5 60.6 90.2 1218.6 1308.8
White 124 73 9 42 77.5 62.5 106.3 1222.7 1329.0
Black 121 68 6 47 71.0 58.7 73.8 1214.4 1288.1
Rapid All 18 15 0 3 15.0 83.3 283.3 1299.4 1582.7
White 10 9 0 1 9.0 90.0 340.0 1316.2 1656.2
Black 8 6 0 2 6.0 75.0 212.5 1278.3 1490.8
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120103523 Tolmay, W (Walroux) 7 4.5 4 1 2 64.3 1253.0 121.4 1374.4 View list
2 109083901 Botha, OJ (Owen) 6 2.0 2 0 4 33.3 1382.3 -141.7 1240.6 View list
3 1090111867 Mittermaier, G (Gunther) 6 1.0 1 0 5 16.7 1251.9 -283.3 968.6 View list
4 210075201 Williams, A (Anika) 5 2.0 2 0 3 40.0 1317.5 -85.0 1232.5 View list
5 1110141858 Mofokeng, S (Siyanda) 4 4.0 4 0 0 100.0 1414.3 425.0 1839.3 View list
6 2100113596 Walsh, K (Kayleigh) 4 4.0 4 0 0 100.0 1207.6 425.0 1632.6 View list
7 1110133701 Willemse, PJ (Pierre) 4 4.0 4 0 0 100.0 1344.9 425.0 1769.9 View list
8 1120105310 Bannerman, K (Kellam) 4 3.0 3 0 1 75.0 1169.1 212.5 1381.6 View list
9 1070098052 Eberwein, HJ (Heinrich) 4 3.0 3 0 1 75.0 1369.2 212.5 1581.7 View list
10 1120100420 Rajagpaul, C (Cole) 4 3.0 3 0 1 75.0 1194.0 212.5 1406.5 View list
11 1090111233 Farrell, J (Jonty) 4 2.5 2 1 1 62.5 1323.9 106.3 1430.1 View list
12 1110151858 Van De Venter, Z (Zandre) 4 2.0 2 0 2 50.0 1432.3 0.0 1432.3 View list
13 1110118128 Botha, JCC (Johannes Christiaan Corneli) 4 1.0 1 0 3 25.0 1433.8 -212.5 1221.3 View list
14 110093070 Van Der Westhuizen, J (Janu) 3 3.0 3 0 0 100.0 1291.8 425.0 1716.8 View list
15 1100116896 Maseloane, T (Tshepang) 3 2.5 2 1 0 83.3 1284.7 283.3 1568.0 View list
16 111087168 Cronje, E (Emile) 3 1.0 1 0 2 33.3 1195.8 -141.7 1054.2 View list
17 109089303 Tolmay, L (Llewellyn) 3 1.0 1 0 2 33.3 1231.6 -141.7 1089.9 View list
18 2110138272 Campher, H (Hannah) 2 2.0 2 0 0 100.0 1336.8 425.0 1761.8 View list
19 110093068 De Rouwe, ED (Eckhard) 2 2.0 2 0 0 100.0 1329.1 425.0 1754.1 View list
20 109085045 Hanekom, J (Johan) 2 2.0 2 0 0 100.0 1238.1 425.0 1663.1 View list