Player Page

Human, J (Johan)
Dob: 2001/06/29 (Adult)
Gender: Male
Chess SA id: 101013058
FIDE id:
Region: Dr Kenneth Kaunda (NWP)
Citizen: RSA
Title(s):
Last active: 2024/09/21 (65 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 rating1467.9
Current Weighted rating1446.6
Current Weighted performance1366.4
Current official/published rating (highest between Raw, WR and WP)1467.9
Current highest rating achieved1475.2
Current floor (min rating allowed)975.2
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)±113.2
Current Raw change used (final)0.0
Projected new Raw rating1467.9
Projected new Weighed rating1330.7
Projected new Weighted performance1366.4
Projected new final Raw rating (if new WP > new Raw)1467.9
Projected new highest rating1475.2
Projected new floor975.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1467.9
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 rating1470.4
Current Weighted rating1443.1
Current Weighted performance1366.4
Current official/published rating (highest between Raw, WR and WP)1470.4
Current highest rating achieved1472.6
Current floor (min rating allowed)972.6
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)±112.8
Current Raw change used (final)0.0
Projected new Raw rating1470.4
Projected new Weighed rating1327.6
Projected new Weighted performance1366.4
Projected new final Raw rating (if new WP > new Raw)1470.4
Projected new highest rating1472.6
Projected new floor972.6
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1470.4
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 rating1279.1
Current Weighted rating1279.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1279.1
Current highest rating achieved1284.0
Current floor (min rating allowed)784.0
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)±148.1
Current Raw change used (final)0.0
Projected new Raw rating1279.1
Projected new Weighed rating1176.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1284.0
Projected new floor784.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1279.1
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 rating1279.1
Current Weighted rating1279.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1279.1
Current highest rating achieved1284.0
Current floor (min rating allowed)784.0
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)±148.1
Current Raw change used (final)0.0
Projected new Raw rating1279.1
Projected new Weighed rating1176.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1284.0
Projected new floor784.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1279.1
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Bojanala's Battle In The Kloof 2024 (Rooks) 2024/09/21 2024/09/21 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1443.2 1440.6 Analysis
2 Bojanala Closed Chess Championships Finals 2024 (Open) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 0.5 1442.2 1438.0 Analysis
1 Bojanala Closed Chess Championships Stage 1 2024 (Open) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1438.7 1431.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
21 Bojanala's Battle In The Kloof 2024 (Rooks) 2024/09/21 2024/09/21 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1443.2 1440.6 Analysis
20 Bojanala Closed Chess Championships Finals 2024 (Open) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 0.5 1442.2 1438.0 Analysis
19 Bojanala Closed Chess Championships Stage 1 2024 (Open) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1438.7 1431.0 Analysis
18 Grenswag's Community Battle 2023 (Queens) 2023/04/22 2023/04/22 Bojanala Platina (NBR) Standard 60 0.83 5 4 1.0 1471.6 1470.4 Analysis
17 Schoemies Kings & Queens 2023 (Queens) 2023/03/18 2023/03/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1475.2 1472.6 Analysis
16 Nories Make It Happen 2023 (Queens) 2023/03/04 2023/03/04 Bojanala Platina (NBR) Standard 62 0.84 5 5 2.0 1475.2 1472.6 Analysis
15 One For The Ages 2023 (Open) 2023/02/18 2023/02/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1471.5 1467.2 Analysis
14 Back to the Board 2021 (Open) 2021/04/17 2021/04/17 Bojanala Platina (NBR) Standard 60 0.83 5 0 0.0 1471.5 1467.2 Analysis
13 2019 South African Junior Team Championships (U20B) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 6 5.5 1447.5 1444.5 Analysis
12 NW Open 2019 (A) 2019/10/12 2019/10/12 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.5 1375.3 1371.9 Analysis
11 Lebone II 2019 (Open) 2019/09/14 2019/09/14 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1330.4 1325.4 Analysis
10 Laerskool Brits 2019 (Open) 2019/08/30 2019/08/30 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1336.0 1331.5 Analysis
9 Klipkerk 2019 (Open) 2019/08/24 2019/08/24 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1336.0 1331.5 Analysis
8 Laerskool Rustenburg 2019 (Adults) 2019/08/17 2019/08/17 Bojanala Platina (NBR) Standard 60 0.83 5 3 1.0 1336.0 1331.5 Analysis
7 Grenville 2019 (A) 2019/06/08 2019/06/08 Bojanala Platina (NBR) Standard 60 0.83 5 2 0.5 1356.6 1356.7 Analysis
6 Hoerskool Rustenburg Skaak 2019 (U20+Adult) 2019/04/13 2019/04/13 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1239.1 1230.5 Analysis
5 Laerskool Olienpark 2019 (B) 2019/04/06 2019/04/06 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.5 1239.1 1230.5 Analysis
4 Laerskool Vastrap Tournament 2019 (B) 2019/02/23 2019/02/23 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1279.1 1279.1 Analysis
3 Rustenburg Noord Primary Tournament 2019 (B) 2019/02/09 2019/02/09 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1279.1 1279.1 Analysis
2 Hoerskool Brits Tournament 2019 (A) 2019/02/09 2019/02/09 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.5 1279.1 1279.1 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 4 3 8 5.5 36.7 -113.3 1648.1 1534.8
White 7 3 1 3 3.5 50.0 0.0 1637.2 1637.2
Black 8 1 2 5 2.0 25.0 -212.5 1657.7 1445.2
Standard All 15 4 3 8 5.5 36.7 -113.3 1648.1 1534.8
White 7 3 1 3 3.5 50.0 0.0 1637.2 1637.2
Black 8 1 2 5 2.0 25.0 -212.5 1657.7 1445.2
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 95 46 12 37 52.0 54.7 40.3 1366.2 1406.5
White 46 26 8 12 30.0 65.2 129.3 1369.9 1499.2
Black 49 20 4 25 22.0 44.9 -43.4 1362.8 1319.5
Standard All 95 46 12 37 52.0 54.7 40.3 1366.2 1406.5
White 46 26 8 12 30.0 65.2 129.3 1369.9 1499.2
Black 49 20 4 25 22.0 44.9 -43.4 1362.8 1319.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 198056522 Teeke, K (Karabo) 6 0.5 0 1 5 8.3 1393.1 -354.2 1038.9 View list
2 104087736 Difotso, T (Tshegofatso) 5 1.0 1 0 4 20.0 1382.1 -255.0 1127.1 View list
3 188028041 Nkwe, O (Omogolo) 4 1.0 1 0 3 25.0 1297.5 -212.5 1085.0 View list
4 106054731 Janse Van Rensburg, L (Ludik) 3 2.0 2 0 1 66.7 1329.9 141.7 1471.6 View list
5 1000111757 Goosen, P (Pieter Jacobus) 2 2.0 2 0 0 100.0 1287.5 425.0 1712.5 View list
6 107064899 Goliath, BB (Brimarion) 2 2.0 2 0 0 100.0 1327.2 425.0 1752.2 View list
7 102064319 Esterhuizen, WJ (Willem Johannes) 2 2.0 2 0 0 100.0 1327.2 425.0 1752.2 View list
8 103024490 Moletsane, OP (Oreratile) 2 2.0 2 0 0 100.0 1304.8 425.0 1729.8 View list
9 104026775 Naude, M (Marlo) 2 2.0 2 0 0 100.0 1307.2 425.0 1732.2 View list
10 207086167 Matshego, T (Thato) 2 1.5 1 1 0 75.0 1361.2 212.5 1573.7 View list
11 102035132 Smit, CM (Carlo) 2 1.0 1 0 1 50.0 1304.8 0.0 1304.8 View list
12 105054733 Letupu, M (Omolemo) 2 0.5 0 1 1 25.0 1317.8 -212.5 1105.3 View list
13 102039624 Van Der Westhuizen, PJ (Petrus) 2 0.5 0 1 1 25.0 1304.8 -212.5 1092.3 View list
14 105050597 Lefyedi, T (Thatego) 2 0.0 0 0 2 0.0 1377.2 -425.0 952.2 View list
15 193025264 Mosweu, M (Moses) 2 0.0 0 0 2 0.0 1357.2 -425.0 932.2 View list
16 206068826 Tlhage, MM (Molemo) 2 0.0 0 0 2 0.0 1473.4 -425.0 1048.4 View list
17 209083775 Fourie, M (Marli) 1 1.0 1 0 0 100.0 1471.6 425.0 1896.6 View list
18 103045122 Fourie, H (Hendre) 1 1.0 1 0 0 100.0 1279.1 425.0 1704.1 View list
19 203052295 Goedeman, E (Elzane) 1 1.0 1 0 0 100.0 1447.5 425.0 1872.5 View list
20 1100099556 Bantseke, B (Boikanyo) 1 1.0 1 0 0 100.0 1443.2 425.0 1868.2 View list