Player Page

Boheim, E (Eugene)
Dob: 2009/07/18 (U16)
Gender: Male
Chess SA id: 109069449
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (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
Curent Raw rating1778.1
Curent Weighted rating1597.1
Curent Weighted performance1771.3
Current official/published rating (highest between Raw, WR and WP)1778.1
Current floor (min rating allowed)1278.1
Current highest rating achieved1778.1
Current K-factor28
Games played this month14
Score (S)8.5
Expected score (We)9.65
Difference (S-We)-1.15
Current Raw change (no limits, including tournament time weight)-34.4
Current min/max change allowed (with limits)±72.8
Current Raw change used (final)-34.4
Projected new Raw rating1743.7
Projected new Weighed rating1610.3
Projected new Weighted performance1771.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1771.3
Projected effective change (new Official - current Official)-6.8
Projected new highest rating1778.1
Projected new floor1278.1
Projected new K-facor28
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 rating1784.0
Curent Weighted rating1601.3
Curent Weighted performance1777.2
Current official/published rating (highest between Raw, WR and WP)1784.0
Current floor (min rating allowed)1284.0
Current highest rating achieved1784.0
Current K-factor28
Games played this month14
Score (S)8.5
Expected score (We)9.70
Difference (S-We)-1.20
Current Raw change (no limits, including tournament time weight)-33.6
Current min/max change allowed (with limits)±72.2
Current Raw change used (final)-33.6
Projected new Raw rating1750.4
Projected new Weighed rating1614.8
Projected new Weighted performance1777.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1777.2
Projected effective change (new Official - current Official)-6.8
Projected new highest rating1784.0
Projected new floor1284.0
Projected new K-facor28
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 rating1124.8
Curent Weighted rating1042.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1124.8
Current floor (min rating allowed)624.8
Current highest rating achieved1124.8
Current K-factor40
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)±184.6
Current Raw change used (final)0.0
Projected new Raw rating1124.8
Projected new Weighed rating1051.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1124.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1124.8
Projected new floor624.8
Projected new K-facor40
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 rating1220.2
Curent Weighted rating1178.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1220.2
Current floor (min rating allowed)624.8
Current highest rating achieved1220.2
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)±161.1
Current Raw change used (final)0.0
Projected new Raw rating1220.2
Projected new Weighed rating1185.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1220.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1220.2
Projected new floor624.8
Projected new K-facor36
Tournaments
Tournament: Spartan Bishops Chess Championships 2024 (Bishops)
Start: 2024/05/04  End: 2024/05/05  Host: NBR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.5
Main rating: 1778.1  Rating gain/loss: 10.9
Type rating: 1784.0  Rating gain/loss: 13.7
Analysis
Tournament: South African Junior Closed Chess Championship 2024 (U16 Open)
Start: 2024/04/27  End: 2024/05/01  Host: GE  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 9
Games: 9  Score: 4.0
Main rating: 1778.1  Rating gain/loss: -45.4
Type rating: 1784.0  Rating gain/loss: -47.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
8 Spartan Bishops Chess Championships 2024 (Bishops) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.5 1778.1 1784.0 Analysis
7 South African Junior Closed Chess Championship 2024 (U16 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.0 1778.1 1784.0 Analysis
6 Vaalpark Primary Chess Open 2024 (A) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1698.4 1704.7 Analysis
5 2024 Chris Greyling Open Chess Tournament (A) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1647.4 1645.4 Analysis
4 Bojanala Closed Chess Championships Finals 2024 (U16) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 3.5 1538.5 1541.9 Analysis
3 2024 Piet Robbertse Open Chess Tournament (B) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 4.5 1538.5 1541.9 Analysis
2 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 5 4.0 1698.4 1704.7 Analysis
1 Bojanala Closed Chess Championships Stage 1 2024 (U16) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1524.8 1525.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
113 Spartan Bishops Chess Championships 2024 (Bishops) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.5 1778.1 1784.0 Analysis
112 South African Junior Closed Chess Championship 2024 (U16 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.0 1778.1 1784.0 Analysis
111 Vaalpark Primary Chess Open 2024 (A) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1698.4 1704.7 Analysis
110 2024 Chris Greyling Open Chess Tournament (A) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1647.4 1645.4 Analysis
109 Bojanala Closed Chess Championships Finals 2024 (U16) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 3.5 1538.5 1541.9 Analysis
108 2024 Piet Robbertse Open Chess Tournament (B) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 4.5 1538.5 1541.9 Analysis
107 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 5 4.0 1698.4 1704.7 Analysis
106 Bojanala Closed Chess Championships Stage 1 2024 (U16) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 1524.8 1525.7 Analysis
105 2023 Cross Border Chess Championships Gaborone vs Bojanala 2023/12/14 2023/12/16 Botswana (BOT) Standard 120 1.00 5 5 2.0 1542.2 1543.3 Analysis
104 2023 Moja Chess Extravaganza (Blitz) 2023/10/03 2023/10/03 Frances Baard (NCF) Blitz 5 0.18 7 7 3.0 1631.8 1171.4 Analysis
103 2023 Moja Chess Extravaganza (B) 2023/09/30 2023/10/04 Frances Baard (NCF) Standard 120 1.00 9 8 3.0 1631.8 1632.8 Analysis
102 Bojanala's Spring Cleaning 2023 (Queens) 2023/08/26 2023/08/26 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.5 1663.2 1676.2 Analysis
101 2023 Gauteng Top Schools (U17 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 4.5 1663.2 1676.2 Analysis
100 Bojanala's Rosewood 2023 (Queens) 2023/08/12 2023/08/12 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1663.2 1676.2 Analysis
99 2023 Tshwane South School District CLOSED League Championship (U17) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1609.0 1646.5 Analysis
98 Overvaal Ope Jul 2023 (A) 2023/07/22 2023/07/22 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1609.0 1646.5 Analysis
97 2023 SA Schools Winter Games (U15 Open) 2023/07/04 2023/07/06 West Rand (GWR) Standard 65 0.85 7 7 5.5 1609.0 1646.5 Analysis
96 Gauteng Schools Individual Finals 2023 (U15 Boys) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1584.0 1576.3 Analysis
95 Mzansi Open Blitz 2023 2023/04/29 2023/04/29 Johannesburg Metro (GJM) Blitz 5 0.18 9 9 4.0 1471.3 1069.0 Analysis
94 Mzansi Fide Open 2023 (Advanced) 2023/04/27 2023/05/01 Johannesburg Metro (GJM) Standard 120 1.00 6 6 4.5 1584.0 1576.3 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 44 29 6 9 32.0 72.7 193.2 1554.9 1748.1
White 23 14 4 5 16.0 69.6 166.3 1573.4 1739.7
Black 21 15 2 4 16.0 76.2 222.6 1534.7 1757.3
Standard All 44 29 6 9 32.0 72.7 193.2 1554.9 1748.1
White 23 14 4 5 16.0 69.6 166.3 1573.4 1739.7
Black 21 15 2 4 16.0 76.2 222.6 1534.7 1757.3
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 647 382 44 221 404.0 62.4 105.8 1311.3 1417.1
White 332 193 26 113 206.0 62.0 102.4 1303.2 1405.6
Black 315 189 18 108 198.0 62.9 109.3 1319.9 1429.2
Standard All 599 362 39 198 381.5 63.7 116.4 1291.7 1408.0
White 308 185 23 100 196.5 63.8 117.3 1282.9 1400.2
Black 291 177 16 98 185.0 63.6 115.4 1300.9 1416.3
Rapid All 13 7 1 5 7.5 57.7 65.4 1344.3 1409.7
White 7 4 0 3 4.0 57.1 60.7 1392.2 1452.9
Black 6 3 1 2 3.5 58.3 70.8 1288.5 1359.3
Blitz All 35 13 4 18 15.0 42.9 -60.7 1635.6 1574.9
White 17 4 3 10 5.5 32.4 -150.0 1634.2 1484.2
Black 18 9 1 8 9.5 52.8 23.6 1636.8 1660.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 109076140 Jones, E (Edward) 8 5.5 5 1 2 68.8 1372.9 159.4 1532.2 View list
2 109086379 Jacobs, CN (Calvin Nicholas) 8 2.0 2 0 6 25.0 1312.2 -212.5 1099.7 View list
3 109069454 Sathish, A (Abinavah) 8 2.0 2 0 6 25.0 1313.8 -212.5 1101.3 View list
4 109083250 Byliefeldt, L (Leroux) 7 6.0 6 0 1 85.7 1566.9 303.6 1870.5 View list
5 108052034 Du Toit, SJM (Stephanus (Matteo)) 6 3.0 3 0 3 50.0 1501.6 0.0 1501.6 View list
6 108069885 Difotso, LR (Lebogang) 5 2.5 2 1 2 50.0 1579.8 0.0 1579.8 View list
7 109086362 Yang, A (Alex) 5 2.5 2 1 2 50.0 1438.4 0.0 1438.4 View list
8 198056522 Teeke, K (Karabo) 5 0.0 0 0 5 0.0 1586.5 -425.0 1161.5 View list
9 210083428 Rautenbach, H (Helen Christine) 4 3.5 3 1 0 87.5 1370.9 318.8 1689.7 View list
10 108082684 De Vries, MA (Andrio) 4 2.5 2 1 1 62.5 1503.2 106.3 1609.4 View list
11 109083783 Kushar, T (Tristan) 4 2.0 2 0 2 50.0 1044.2 0.0 1044.2 View list
12 108045082 Koning, L (Lehan) 4 1.0 1 0 3 25.0 1415.2 -212.5 1202.7 View list
13 210092704 Deysel, H (Hannah) 3 3.0 3 0 0 100.0 1504.6 425.0 1929.6 View list
14 106076003 Dvir, O (Omer) 3 3.0 3 0 0 100.0 1330.3 425.0 1755.3 View list
15 1090098574 Gounder, A (Arun) 3 3.0 3 0 0 100.0 1493.7 425.0 1918.7 View list
16 111077190 Liang, YX (Yi-Xuan (Bowie)) 3 3.0 3 0 0 100.0 974.1 425.0 1399.1 View list
17 108086540 Malan, HB (Hendrik) 3 3.0 3 0 0 100.0 1186.5 425.0 1611.5 View list
18 208088604 Monnig, E (Erika) 3 3.0 3 0 0 100.0 1181.0 425.0 1606.0 View list
19 1090099190 Shuping, R (Remoletile) 3 3.0 3 0 0 100.0 1392.2 425.0 1817.2 View list
20 109092649 Webb, K (Kagan) 3 3.0 3 0 0 100.0 1289.6 425.0 1714.6 View list