Player Page

Botha, J (Johan)
Dob: 1982/06/02 (Adult)
Gender: Male
Chess SA id: 1820191152
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/08/18 (32 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 rating1249.3
Current Weighted rating1217.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1249.3
Current highest rating achieved1249.3
Current floor (min rating allowed)749.3
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)±154.6
Current Raw change used (final)0.0
Projected new Raw rating1249.3
Projected new Weighed rating1120.4
Projected new Weighted performance982.5
Projected new final Raw rating (if new WP > new Raw)1249.3
Projected new highest rating1249.3
Projected new floor749.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1249.3
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 rating1213.3
Current Weighted rating1201.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1213.3
Current highest rating achieved1213.3
Current floor (min rating allowed)713.3
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)±162.7
Current Raw change used (final)0.0
Projected new Raw rating1213.3
Projected new Weighed rating1105.0
Projected new Weighted performance414.4
Projected new final Raw rating (if new WP > new Raw)1213.3
Projected new highest rating1213.3
Projected new floor713.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1213.3
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 rating1261.2
Current Weighted rating1227.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1261.2
Current highest rating achieved1261.2
Current floor (min rating allowed)761.2
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)±152.0
Current Raw change used (final)0.0
Projected new Raw rating1261.2
Projected new Weighed rating1129.7
Projected new Weighted performance767.0
Projected new final Raw rating (if new WP > new Raw)1261.2
Projected new highest rating1261.2
Projected new floor761.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1261.2
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
2 Bojanala's FIDE In The Sparkling Waters 2024 (Rooks) 2024/08/16 2024/08/18 Bojanala Platina (NBR) Standard 120 1.00 6 6 2.5 1221.6 1200.0 Analysis
1 Bojanala's Kings & Queens Rapid and Doubles 2024 (Open) 2024/08/10 2024/08/10 Bojanala Platina (NBR) Rapid 15 0.39 7 7 4.0 1221.6 1236.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Bojanala's FIDE In The Sparkling Waters 2024 (Rooks) 2024/08/16 2024/08/18 Bojanala Platina (NBR) Standard 120 1.00 6 6 2.5 1221.6 1200.0 Analysis
2 Bojanala's Kings & Queens Rapid and Doubles 2024 (Open) 2024/08/10 2024/08/10 Bojanala Platina (NBR) Rapid 15 0.39 7 7 4.0 1221.6 1236.0 Analysis
1 Growing Pawns Adult Battles 2023 2023/11/18 2023/11/18 Bojanala Platina (NBR) Rapid 30 0.60 10 8 5.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 13 6 1 6 6.5 50.0 0.0 1325.7 1325.7
White 6 3 1 2 3.5 58.3 70.8 1341.1 1411.9
Black 7 3 0 4 3.0 42.9 -60.7 1312.4 1251.7
Standard All 6 2 1 3 2.5 41.7 -70.8 1327.8 1257.0
White 3 1 1 1 1.5 50.0 0.0 1310.1 1310.1
Black 3 1 0 2 1.0 33.3 -141.7 1345.5 1203.9
Rapid All 7 4 0 3 4.0 57.1 60.7 1323.8 1384.5
White 3 2 0 1 2.0 66.7 141.7 1372.1 1513.8
Black 4 2 0 2 2.0 50.0 0.0 1287.6 1287.6
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 21 11 1 9 11.5 54.8 40.5 1277.8 1318.3
White 10 6 1 3 6.5 65.0 127.5 1284.7 1412.2
Black 11 5 0 6 5.0 45.5 -38.6 1271.5 1232.9
Standard All 6 2 1 3 2.5 41.7 -70.8 1327.8 1257.0
White 3 1 1 1 1.5 50.0 0.0 1310.1 1310.1
Black 3 1 0 2 1.0 33.3 -141.7 1345.5 1203.9
Rapid All 15 9 0 6 9.0 60.0 85.0 1257.8 1342.8
White 7 5 0 2 5.0 71.4 182.1 1273.8 1455.9
Black 8 4 0 4 4.0 50.0 0.0 1243.8 1243.8
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 2810191156 September, M (Melanie) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
2 2790191155 Mostert, E (Engela) 2 1.0 1 0 1 50.0 1200.0 0.0 1200.0 View list
3 2860191154 Monare, T (Tlhogi) 2 1.0 1 0 1 50.0 1200.0 0.0 1200.0 View list
4 2860191153 Botha, L (Lynn-Marie) 2 1.0 1 0 1 50.0 1200.0 0.0 1200.0 View list
5 1110146603 Nel, J (J-Lincoln) 1 1.0 1 0 0 100.0 1221.6 425.0 1646.6 View list
6 2140146460 Mpipi, S (Selabe) 1 1.0 1 0 0 100.0 1221.6 425.0 1646.6 View list
7 1110306903 Botes, I (Izan) 1 1.0 1 0 0 100.0 1221.6 425.0 1646.6 View list
8 1600309242 Coetzee, J (Jan) 1 1.0 1 0 0 100.0 1221.6 425.0 1646.6 View list
9 2140136769 Monare, O (Oreratile) 1 1.0 1 0 0 100.0 1221.6 425.0 1646.6 View list
10 1090305151 Moloto, B (Barack) 1 1.0 1 0 0 100.0 1221.6 425.0 1646.6 View list
11 211093260 Jansen Van Vuuren, M (Mari) 1 0.5 0 1 0 50.0 1221.6 0.0 1221.6 View list
12 1080309770 Tesema, I (Israel) 1 0.0 0 0 1 0.0 1221.6 -425.0 796.6 View list
13 1130143710 Terblanche, B (Bernard) 1 0.0 0 0 1 0.0 1221.6 -425.0 796.6 View list
14 1140148748 Tan, H (Herman Qiyuan) 1 0.0 0 0 1 0.0 1221.6 -425.0 796.6 View list
15 1760134202 September, L (Lincohn) 1 0.0 0 0 1 0.0 1221.6 -425.0 796.6 View list
16 1100148730 Nkabinde, L (Lwazi) 1 0.0 0 0 1 0.0 1221.6 -425.0 796.6 View list
17 1090131247 Changara, A (Adrian Tafara) 1 0.0 0 0 1 0.0 1221.6 -425.0 796.6 View list