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: 2024/02/11 (91 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
Curent Raw rating1443.2
Curent Weighted rating1446.1
Curent Weighted performance1337.8
Current official/published rating (highest between Raw, WR and WP)1446.1
Current floor (min rating allowed)975.2
Current highest rating achieved1475.2
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)±117.3
Current Raw change used (final)0.0
Projected new Raw rating1443.2
Projected new Weighed rating1445.3
Projected new Weighted performance1337.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1445.3
Projected effective change (new Official - current Official)-0.8
Projected new highest rating1475.2
Projected new floor975.2
Projected new K-facor32
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 rating1440.6
Curent Weighted rating1440.6
Curent Weighted performance1340.8
Current official/published rating (highest between Raw, WR and WP)1440.6
Current floor (min rating allowed)972.6
Current highest rating achieved1472.6
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)±117.7
Current Raw change used (final)0.0
Projected new Raw rating1440.6
Projected new Weighed rating1440.0
Projected new Weighted performance1340.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1440.6
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1472.6
Projected new floor972.6
Projected new K-facor32
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 rating1279.1
Curent Weighted rating1279.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1279.1
Current floor (min rating allowed)784.0
Current highest rating achieved1284.0
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 rating1279.1
Projected new Weighted performance
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
Projected new highest rating1284.0
Projected new floor784.0
Projected new K-facor36
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 rating1279.1
Curent Weighted rating1279.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1279.1
Current floor (min rating allowed)784.0
Current highest rating achieved1284.0
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 rating1279.1
Projected new Weighted performance
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
Projected new highest rating1284.0
Projected new floor784.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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
1 Fields College Open 2019 (Open) 2019/02/02 2019/02/02 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1279.1 1279.1 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 2 1 7 2.5 25.0 -212.5 1710.2 1497.7
White 4 1 1 2 1.5 37.5 -106.3 1728.5 1622.2
Black 6 1 0 5 1.0 16.7 -283.3 1698.0 1414.7
Standard All 10 2 1 7 2.5 25.0 -212.5 1710.2 1497.7
White 4 1 1 2 1.5 37.5 -106.3 1728.5 1622.2
Black 6 1 0 5 1.0 16.7 -283.3 1698.0 1414.7
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 90 44 10 36 49.0 54.4 37.8 1357.5 1395.2
White 43 24 8 11 28.0 65.1 128.5 1359.7 1488.2
Black 47 20 2 25 21.0 44.7 -45.2 1355.4 1310.2
Standard All 90 44 10 36 49.0 54.4 37.8 1357.5 1395.2
White 43 24 8 11 28.0 65.1 128.5 1359.7 1488.2
Black 47 20 2 25 21.0 44.7 -45.2 1355.4 1310.2
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
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 102035132 Smit, CM (Carlo) 2 1.0 1 0 1 50.0 1304.8 0.0 1304.8 View list
11 105054733 Letupu, M (Omolemo) 2 0.5 0 1 1 25.0 1317.8 -212.5 1105.3 View list
12 102039624 Van Der Westhuizen, PJ (Petrus) 2 0.5 0 1 1 25.0 1304.8 -212.5 1092.3 View list
13 105050597 Lefyedi, T (Thatego) 2 0.0 0 0 2 0.0 1377.2 -425.0 952.2 View list
14 193025264 Mosweu, M (Moses) 2 0.0 0 0 2 0.0 1357.2 -425.0 932.2 View list
15 206068826 Tlhage, MM (Molemo) 2 0.0 0 0 2 0.0 1473.4 -425.0 1048.4 View list
16 103050614 Juma, O (Oratile) 1 1.0 1 0 0 100.0 1336.0 425.0 1761.0 View list
17 100014232 Jonas, LF (Lesedi) 1 1.0 1 0 0 100.0 1447.5 425.0 1872.5 View list
18 209083775 Fourie, M (Marli) 1 1.0 1 0 0 100.0 1471.6 425.0 1896.6 View list
19 103045122 Fourie, H (Hendre) 1 1.0 1 0 0 100.0 1279.1 425.0 1704.1 View list
20 101081713 James, S (Sebenzile) 1 1.0 1 0 0 100.0 1447.5 425.0 1872.5 View list