PLAYER PAGE
Personal

Van Staden, J (Jessica)
Chess SA id
2130148707FIDE id
?Date of birth
2013-07-23 (U14)Gender
FemaleRegion
Bojanala Platina (NBR)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-07-26Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1243.5 | 1246.3 | 1221.2 | 1200 |
Raw rating | 1243.5 | 1246.3 | 1219.8 | 1200 |
Weighted rating | 1243.1 | 1244.4 | 1221.2 | 1200 |
Weighted performance | 1077.5 | 1033.9 | 0 | 0 |
Floor | 770.1 | 778.5 | 721.6 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 155.9 | 155.2 | 161.2 | 165.8 |
Highest rating | 14082023-04-01 | 1405.52023-04-01 | 1292.92023-08-01 | 12002018-10-01 |
Highest raw rating | 1270.12024-03-01 | 1278.52024-03-01 | 1221.62024-03-01 | 12002024-03-01 |
Highest weighted rating | 1270.12024-03-01 | 1278.52024-03-01 | 1221.62025-07-01 | 12002018-10-01 |
Highest weighted performance | 14082023-04-01 | 1405.52023-04-01 | 1292.92023-08-01 | 12002024-03-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | -0.1 | 0 |
New rating | 1243.5 | 1246.3 | 1221.1 | 1200 |
Analysis | ||||
Rating | 1243.5 | 1246.3 | 1221.2 | 1200 |
Raw rating | 1243.5 | 1246.3 | 1219.8 | 1200 |
Weighted rating | 1243.1 | 1244.4 | 1221.2 | |
Weighted performance | 1077.5 | 1033.9 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 770.1 | 778.5 | 721.6 | 700 |
Max/Min rating change allowed | 155.9 | 155.2 | 161.2 | 165.8 |
Games | 0 | 0 | 0 | 0 |
Score | 0 | 0 | 0 | 0 |
Expected score | 0 | 0 | 0 | 0 |
Score-Expected | 0 | 0 | 0 | 0 |
Temp raw +/- | 0 | 0 | 0 | 0 |
Final raw +/- | 0 | 0 | 0 | 0 |
New raw rating | 1243.5 | 1246.3 | 1219.8 | 1200 |
New weighted rating | 1243 | 1244.4 | 1221.1 | 1200 |
New weighted performance | 1077.1 | 1033.5 | 0 | 0 |
Temp new rating | 1243.5 | 1246.3 | 1221.1 | 1200 |
Temp new rating +/- | 0 | 0 | -0.1 | 0 |
Final new rating +/- | 0 | 0 | -0.1 | 0 |
New rating | 1243.5 | 1246.3 | 1221.1 | 1200 |
New K-factor | 36 | 36 | 36 | 36 |
New floor | 770.1 | 778.5 | 721.6 | 700 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
10 | 5 | 5 | 0 | |
8 | 8 | 0 | 0 | |
15 | 10 | 5 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 33 | 23 | 10 | 0 |
Games since | |||||||||||||||||
Main18 | Standard13 | Rapid5 | Blitz0 | ||||||||||||||
Gender | Female | ||||||||||||||||
Age group | U14 | ||||||||||||||||
Region | Bojanala Platina (NBR) | ||||||||||||||||
Province | Northwest (NW) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
U14 | -1 | -1 | -1 | ||||||||||||||
U14 Female | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
U14 | -1 | -1 | -1 | ||||||||||||||
U14 Female | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
U14 | -1 | -1 | -1 | ||||||||||||||
U14 Female | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
U14 | -1 | -1 | -1 | ||||||||||||||
U14 Female | -1 | -1 | -1 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 0 | 0 | 0 | 0 | 0 | 0 |
Standard | 0 | 0 | 0 | 0 | 0 | 0 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 10 | 4 | 40 | -85 | 1298.2 | 1213.2 |
Standard | 5 | 2 | 40 | -85 | 1299.1 | 1214.1 |
Rapid | 5 | 2 | 40 | -85 | 1297.3 | 1212.3 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 33 | 18 | 54.55 | 38.6 | 1229.3 | 1267.9 |
Standard | 23 | 13 | 56.52 | 55.4 | 1221.8 | 1277.2 |
Rapid | 10 | 5 | 50 | 0 | 1246.6 | 1246.6 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1243.5 | 1246.3 | 1219.8 | 1200 |
2025-09-01 | 1243.5 | 1246.3 | 1219.8 | 1200 |
2025-08-01 | 1243.5 | 1246.3 | 1219.8 | 1200 |
2025-07-01 | 1244.8 | 1246.3 | 1221.6 | 1200 |
2025-06-01 | 1244.8 | 1246.3 | 1221.6 | 1200 |
2025-05-01 | 1244.8 | 1246.3 | 1221.6 | 1200 |
2025-04-01 | 1244.7 | 1245.9 | 1221.6 | 1200 |
2025-03-01 | 1246.8 | 1248.4 | 1221.6 | 1200 |
2025-02-01 | 1246.8 | 1248.4 | 1221.6 | 1200 |
2025-01-01 | 1246.8 | 1247.9 | 1221.6 | 1200 |
2024-12-01 | 1246.8 | 1247.9 | 1221.6 | 1200 |
2024-11-01 | 1246.8 | 1247.9 | 1221.6 | 1200 |
2024-10-01 | 1246.8 | 1247.9 | 1221.6 | 1200 |
2024-09-01 | 1246.8 | 1247.9 | 1221.6 | 1200 |
2024-08-01 | 1246.8 | 1247.9 | 1221.6 | 1200 |
2024-07-01 | 1211.5 | 1205.8 | 1221.6 | 1200 |
2024-06-01 | 1211.5 | 1205.8 | 1221.6 | 1200 |
2024-08-01 | 1211.5 | 1205.8 | 1221.6 | 1200 |
2024-04-01 | 1211.5 | 1205.8 | 1221.6 | 1200 |
2024-03-01 | 1270.1 | 1278.5 | 1221.6 | 1200 |
2024-02-01 | 1270.1 | 1278.5 | 1221.6 | 1200 |
2024-01-01 | 1270.1 | 1278.5 | 1221.6 | 1200 |
2023-12-01 | 1270.1 | 1278.5 | 1221.6 | 1200 |
2023-11-01 | 1270.1 | 1278.5 | 1221.6 | 1200 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Bojanala's Clash Of Schools -Primary Schools 2025 (U13) | 2025-07-26 | 2025-07-26 | Rapid | Bojanala Platina (NBR) | 5 | 5 | 2 | Yes | Analysis |
2 | Bojanala's Waterkloof - The Superior One 2025 (Knights) | 2025-03-15 | 2025-03-15 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Bojanala's Clash Of Schools -Primary Schools 2025 (U13) | 2025-07-26 | 2025-07-26 | Rapid | Bojanala Platina (NBR) | 5 | 5 | 2 | Yes | Analysis |
2 | Bojanala's Waterkloof - The Superior One 2025 (Knights) | 2025-03-15 | 2025-03-15 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2 | Yes | Analysis |
3 | Bojanala's Clash Of Schools 2024 (Championship) | 2024-07-20 | 2024-07-20 | Standard | Bojanala Platina (NBR) | 5 | 4 | 3 | Yes | Analysis |
4 | Bojanala Silwerrand's Rating Implosion 2024 (Knights) | 2024-03-16 | 2024-03-16 | Standard | Bojanala Platina (NBR) | 5 | 4 | 0.5 | Yes | Analysis |
5 | Bojanala School League 2023 (U11) | 2023-08-19 | 2023-08-19 | Rapid | Bojanala Platina (NBR) | 5 | 5 | 3 | Yes | Analysis |
6 | Grenswag's Community Battle 2023 (Development) | 2023-04-22 | 2023-04-22 | Standard | Bojanala Platina (NBR) | 5 | 5 | 4 | Yes | Analysis |
7 | Harties Wolf Pack 2023 (Development) | 2023-01-21 | 2023-01-21 | Standard | Bojanala Platina (NBR) | 5 | 5 | 3.5 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 6 | TournamentGrenswag's Community Battle 2023 | TournamentBojanala School League 2023 | ||||||
date2023-04-22 | rnd3 | typeStandard | result1 | date2023-08-19 | rnd3 | typeRapid | result1 | ||
OpponentMogodu, M (Malefo) | OpponentAbrahms, E (Elzandro) | ||||||||
2 | 3 | TournamentHarties Wolf Pack 2023 | TournamentGrenswag's Community Battle 2023 | ||||||
date2023-01-21 | rnd4 | typeStandard | result0.5 | date2023-04-22 | rnd1 | typeStandard | result1 | ||
OpponentBasson, L (Loubser) | OpponentKotane, K (Kutlwano) | ||||||||
3 | 2 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
date2024-07-20 | rnd3 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
OpponentPilane, O (Ogone) | OpponentMosia, T (Tshwanelo) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | TournamentGrenswag's Community Battle 2023 | TournamentBojanala Silwerrand's Rating Implosion 2024 | ||||||
date2023-04-22 | rnd3 | typeStandard | result1 | date2024-03-16 | rnd1 | typeStandard | result0.5 | ||
OpponentMogodu, M (Malefo) | OpponentNameng, L (Loago) | ||||||||
2 | 3 | TournamentHarties Wolf Pack 2023 | TournamentGrenswag's Community Battle 2023 | ||||||
date2023-01-21 | rnd4 | typeStandard | result0.5 | date2023-04-22 | rnd1 | typeStandard | result1 | ||
OpponentBasson, L (Loubser) | OpponentKotane, K (Kutlwano) | ||||||||
3 | 2 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
date2024-07-20 | rnd3 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
OpponentPilane, O (Ogone) | OpponentMosia, T (Tshwanelo) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentBojanala School League 2023 | TournamentBojanala School League 2023 | ||||||
date2023-08-19 | rnd1 | typeRapid | result1 | date2023-08-19 | rnd3 | typeRapid | result1 | ||
OpponentDe Beer, J (Jayden) | OpponentAbrahms, E (Elzandro) | ||||||||
2 | 1 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | ||||||
date2025-07-26 | rnd5 | typeRapid | result1 | date2025-07-26 | rnd5 | typeRapid | result1 | ||
OpponentBotes, M (Mine) | OpponentBotes, M (Mine) | ||||||||
3 | 1 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | ||||||
date2025-07-26 | rnd1 | typeRapid | result1 | date2025-07-26 | rnd1 | typeRapid | result1 | ||
OpponentMoshoma, M (Modjadji) | OpponentMoshoma, M (Modjadji) |
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 6 | TournamentGrenswag's Community Battle 2023 | TournamentBojanala School League 2023 | ||||||
date2023-04-22 | rnd3 | typeStandard | result1 | date2023-08-19 | rnd3 | typeRapid | result1 | ||
OpponentMogodu, M (Malefo) | OpponentAbrahms, E (Elzandro) | ||||||||
2 | 2 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
date2024-07-20 | rnd3 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
OpponentPilane, O (Ogone) | OpponentMosia, T (Tshwanelo) | ||||||||
3 | 2 | TournamentHarties Wolf Pack 2023 | TournamentGrenswag's Community Battle 2023 | ||||||
date2023-01-21 | rnd5 | typeStandard | result1 | date2023-04-22 | rnd1 | typeStandard | result1 | ||
OpponentMonamatha, O (Oreabetse) | OpponentKotane, K (Kutlwano) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentGrenswag's Community Battle 2023 | TournamentGrenswag's Community Battle 2023 | ||||||
date2023-04-22 | rnd3 | typeStandard | result1 | date2023-04-22 | rnd5 | typeStandard | result1 | ||
OpponentMogodu, M (Malefo) | OpponentPelser, M (Milan) | ||||||||
2 | 2 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
date2024-07-20 | rnd3 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
OpponentPilane, O (Ogone) | OpponentMosia, T (Tshwanelo) | ||||||||
3 | 2 | TournamentHarties Wolf Pack 2023 | TournamentGrenswag's Community Battle 2023 | ||||||
date2023-01-21 | rnd5 | typeStandard | result1 | date2023-04-22 | rnd1 | typeStandard | result1 | ||
OpponentMonamatha, O (Oreabetse) | OpponentKotane, K (Kutlwano) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentBojanala School League 2023 | TournamentBojanala School League 2023 | ||||||
date2023-08-19 | rnd1 | typeRapid | result1 | date2023-08-19 | rnd3 | typeRapid | result1 | ||
OpponentDe Beer, J (Jayden) | OpponentAbrahms, E (Elzandro) | ||||||||
2 | 1 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | ||||||
date2025-07-26 | rnd5 | typeRapid | result1 | date2025-07-26 | rnd5 | typeRapid | result1 | ||
OpponentBotes, M (Mine) | OpponentBotes, M (Mine) | ||||||||
3 | 1 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | ||||||
date2025-07-26 | rnd1 | typeRapid | result1 | date2025-07-26 | rnd1 | typeRapid | result1 | ||
OpponentMoshoma, M (Modjadji) | OpponentMoshoma, M (Modjadji) |
# | Games | Start | End |
---|
Top 10 opponents most often played
# | Opponent | Main | Standard | Rapid | Blitz | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
1 | Pelser ,M (Milan) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1161.8 | 1161.8 | 1148.9 | 1161.8 | 0 | 0 | 0 | 0 | ||||||
2 | Botes ,M (Mine) | 2 | 1 | 0 | 1 | 0 | -425 | 1 | 1 | 425 | 0 | 0 | 0 |
1231.7 | 1231.7 | 1205.9 | 806.7 | 1173.2 | 1656.7 | 0 | 0 | ||||||
3 | Modisane ,A (Agobakoe) | 2 | 0 | -425 | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 |
1127.1 | 702.1 | 1066.4 | 702.1 | 1200 | 702.1 | 0 | 0 | ||||||
4 | Monamatha ,O (Oreabetse) | 2 | 1 | 0 | 1 | 1 | 425 | 1 | 0 | -425 | 0 | 0 | 0 |
1282.5 | 1282.5 | 1200 | 1707.5 | 1208 | 857.5 | 0 | 0 | ||||||
5 | Mogodu ,M (Malefo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1215.8 | 1640.8 | 1218.4 | 1640.8 | 0 | 0 | 0 | 0 | ||||||
6 | Mokalanyane ,B (Bonolo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
7 | Basson ,L (Loubser) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1229.9 | 1229.9 | 1235.6 | 1229.9 | 0 | 0 | 0 | 0 | ||||||
8 | Tumagole ,T (Tlotlo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1171.7 | 1596.7 | 1166.1 | 1596.7 | 0 | 0 | 0 | 0 | ||||||
9 | Nameng ,L (Loago) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1150.2 | 1150.2 | 1143.6 | 1150.2 | 0 | 0 | 0 | 0 | ||||||
10 | Weber ,U (Ulrich) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1179.6 | 754.6 | 1148 | 754.6 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|